---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42490 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1191 11917 0 2931 14522 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:4f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85137sec preferred_lft 85137sec inet6 fe80::f816:3eff:fe8f:4f2c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42490) 08/30/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 352.36 53.86 298.50 3625.93 13697.18 19:37:01 112.95 28.33 84.62 1620.53 14783.54 19:38:01 2.78 0.00 2.78 0.00 2035.13 19:39:01 3.43 0.00 3.43 0.00 2182.70 19:40:01 2.62 0.00 2.62 0.00 2166.57 19:41:01 3.32 0.02 3.30 0.13 2044.19 19:42:01 2.50 0.00 2.50 0.00 2164.17 19:43:01 3.40 0.00 3.40 0.00 2045.93 19:44:01 2.43 0.00 2.43 0.00 2164.57 19:45:01 3.08 0.00 3.08 0.00 2172.04 19:46:01 2.53 0.00 2.53 0.00 2033.93 19:47:01 2.75 0.00 2.75 0.00 2169.64 19:48:01 2.92 0.00 2.92 0.00 2042.73 19:49:01 2.87 0.00 2.87 0.00 2170.04 19:50:01 4.97 1.85 3.12 14.80 2179.90 19:51:01 3.23 0.00 3.23 0.00 2041.45 19:52:01 2.72 0.00 2.72 0.00 2171.10 19:53:01 3.05 0.00 3.05 0.00 2173.37 19:54:01 35.20 7.98 27.22 514.63 5672.78 19:55:01 52.41 3.33 49.08 87.99 36854.12 Average: 30.08 4.77 25.31 293.20 5248.23 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13946444 15538296 2478524 15.09 66200 1726184 805148 4.61 685748 1578032 182352 19:37:01 13589428 15403128 2835540 17.26 73440 1931724 934232 5.35 833048 1769852 208 19:38:01 13589596 15403372 2835372 17.26 73496 1931728 934232 5.35 833088 1769856 4 19:39:01 13588872 15402864 2836096 17.27 73592 1931828 934232 5.35 833316 1769952 208 19:40:01 13588668 15402752 2836300 17.27 73660 1931828 934232 5.35 833484 1769952 44 19:41:01 13588616 15402832 2836352 17.27 73740 1931872 934232 5.35 833696 1769980 176 19:42:01 13588568 15402844 2836400 17.27 73792 1931876 950324 5.44 834036 1769984 32 19:43:01 13587972 15402432 2836996 17.27 73868 1931972 950324 5.44 833952 1770076 20 19:44:01 13587748 15402284 2837220 17.27 73932 1931964 950324 5.44 834020 1770080 32 19:45:01 13587524 15402256 2837444 17.28 74012 1932104 950324 5.44 834140 1770192 60 19:46:01 13587556 15402412 2837412 17.27 74080 1932136 950324 5.44 834500 1770228 28 19:47:01 13587744 15402664 2837224 17.27 74144 1932136 950324 5.44 834576 1770236 64 19:48:01 13565484 15380672 2859484 17.41 74240 1932260 950324 5.44 856500 1770348 180 19:49:01 13565184 15380432 2859784 17.41 74300 1932268 950324 5.44 856456 1770356 68 19:50:01 13576876 15392648 2848092 17.34 74812 1932292 967868 5.54 844340 1770384 180 19:51:01 13577652 15393492 2847316 17.34 74868 1932308 967868 5.54 844700 1770392 156 19:52:01 13577276 15393260 2847692 17.34 74940 1932372 967868 5.54 844732 1770456 176 19:53:01 13577132 15393180 2847836 17.34 75004 1932372 967868 5.54 844912 1770456 20 19:54:01 12852132 14800444 3572836 21.75 79304 2055980 1456876 8.34 1462660 1867784 10612 19:55:01 12292044 14957496 4132924 25.16 83616 2754952 1265128 7.24 1792984 2072196 24 Average: 13500126 15352988 2924842 17.81 74452 1969108 983619 5.63 910244 1780540 9732 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 437.34 301.13 1927.01 81.20 0.00 0.00 0.00 0.00 19:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 ens3 145.59 115.70 1802.55 21.67 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 0.17 0.15 0.06 0.19 0.00 0.00 0.00 0.00 19:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:39:01 ens3 0.95 1.43 0.74 0.48 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.17 0.17 0.06 0.22 0.00 0.00 0.00 0.00 19:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:41:01 ens3 2.33 1.75 0.78 0.63 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 1.02 0.62 0.41 0.62 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:43:01 ens3 1.07 1.18 0.76 0.69 0.00 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 0.17 0.20 0.06 0.22 0.00 0.00 0.00 0.00 19:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:45:01 ens3 0.22 0.17 0.06 0.22 0.00 0.00 0.00 0.00 19:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 1.10 1.07 0.51 0.42 0.00 0.00 0.00 0.00 19:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:47:01 ens3 0.20 0.27 0.06 0.23 0.00 0.00 0.00 0.00 19:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 0.85 1.08 0.86 0.45 0.00 0.00 0.00 0.00 19:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:49:01 ens3 0.23 0.25 0.06 0.23 0.00 0.00 0.00 0.00 19:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.68 0.90 0.33 0.36 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 1.32 0.73 0.55 0.72 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 0.68 0.97 0.54 0.39 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.35 0.37 0.11 0.44 0.00 0.00 0.00 0.00 19:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 342.05 238.09 1730.23 65.17 0.00 0.00 0.00 0.00 19:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:55:01 ens3 735.23 459.26 1727.41 306.79 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 83.59 56.27 359.66 24.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42490) 08/30/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.32 0.00 2.04 3.37 0.06 72.21 19:36:01 0 25.25 0.00 2.80 6.67 0.08 65.20 19:36:01 1 26.82 0.00 1.90 1.10 0.05 70.13 19:36:01 2 18.28 0.00 1.51 4.25 0.05 75.92 19:36:01 3 18.90 0.00 1.94 1.45 0.05 77.66 19:37:01 all 10.29 0.00 0.75 1.26 0.03 87.66 19:37:01 0 12.81 0.00 1.10 2.91 0.03 83.15 19:37:01 1 10.54 0.00 0.80 0.72 0.03 87.91 19:37:01 2 8.56 0.00 0.65 0.52 0.05 90.22 19:37:01 3 9.29 0.00 0.43 0.92 0.02 89.34 19:38:01 all 0.02 0.00 0.02 0.18 0.01 99.78 19:38:01 0 0.03 0.00 0.00 0.03 0.02 99.92 19:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 19:38:01 2 0.00 0.00 0.03 0.00 0.00 99.97 19:38:01 3 0.02 0.00 0.03 0.65 0.03 99.26 19:39:01 all 0.08 0.00 0.02 0.20 0.01 99.70 19:39:01 0 0.07 0.00 0.03 0.12 0.00 99.78 19:39:01 1 0.07 0.00 0.00 0.00 0.02 99.92 19:39:01 2 0.05 0.00 0.02 0.00 0.02 99.92 19:39:01 3 0.15 0.00 0.02 0.67 0.03 99.13 19:40:01 all 0.02 0.00 0.03 0.16 0.01 99.78 19:40:01 0 0.03 0.00 0.02 0.05 0.02 99.88 19:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:40:01 2 0.02 0.00 0.02 0.02 0.02 99.93 19:40:01 3 0.02 0.00 0.07 0.58 0.02 99.32 19:41:01 all 0.11 0.00 0.04 0.17 0.02 99.67 19:41:01 0 0.08 0.00 0.05 0.05 0.03 99.78 19:41:01 1 0.08 0.00 0.03 0.00 0.00 99.88 19:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:41:01 3 0.22 0.00 0.03 0.63 0.02 99.10 19:42:01 all 0.52 0.00 0.02 0.16 0.01 99.29 19:42:01 0 0.03 0.00 0.03 0.05 0.02 99.87 19:42:01 1 0.00 0.00 0.03 0.00 0.00 99.97 19:42:01 2 0.12 0.00 0.02 0.00 0.02 99.85 19:42:01 3 1.91 0.00 0.00 0.57 0.02 97.50 19:43:01 all 0.49 0.00 0.03 0.16 0.01 99.31 19:43:01 0 0.03 0.00 0.03 0.05 0.02 99.87 19:43:01 1 0.53 0.00 0.05 0.00 0.02 99.40 19:43:01 2 1.21 0.00 0.02 0.00 0.02 98.76 19:43:01 3 0.18 0.00 0.02 0.58 0.02 99.20 19:44:01 all 0.03 0.00 0.02 0.19 0.01 99.76 19:44:01 0 0.03 0.00 0.03 0.07 0.02 99.85 19:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:44:01 2 0.02 0.00 0.03 0.02 0.02 99.92 19:44:01 3 0.02 0.00 0.00 0.67 0.00 99.32 19:45:01 all 0.03 0.00 0.02 0.19 0.02 99.75 19:45:01 0 0.03 0.00 0.02 0.12 0.02 99.82 19:45:01 1 0.00 0.00 0.02 0.00 0.02 99.97 19:45:01 2 0.07 0.00 0.03 0.00 0.02 99.88 19:45:01 3 0.02 0.00 0.02 0.65 0.02 99.30 19:46:01 all 0.04 0.00 0.03 0.25 0.02 99.67 19:46:01 0 0.07 0.00 0.03 0.12 0.03 99.75 19:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:46:01 2 0.02 0.00 0.03 0.00 0.03 99.92 19:46:01 3 0.07 0.00 0.00 0.85 0.00 99.08 19:46:01 CPU %user %nice %system %iowait %steal %idle 19:47:01 all 0.11 0.00 0.02 0.20 0.01 99.66 19:47:01 0 0.03 0.00 0.02 0.05 0.02 99.88 19:47:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:47:01 2 0.35 0.00 0.05 0.00 0.03 99.57 19:47:01 3 0.02 0.00 0.02 0.75 0.02 99.20 19:48:01 all 0.45 0.00 0.02 0.49 0.25 98.79 19:48:01 0 0.07 0.00 0.03 0.02 0.00 99.88 19:48:01 1 0.58 0.00 0.00 0.00 0.00 99.42 19:48:01 2 1.11 0.00 0.02 0.00 0.02 98.86 19:48:01 3 0.05 0.00 0.00 1.93 0.96 97.06 19:49:01 all 0.02 0.00 0.03 0.19 0.01 99.75 19:49:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:49:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:49:01 3 0.02 0.00 0.03 0.72 0.02 99.22 19:50:01 all 0.09 0.00 0.03 0.22 0.01 99.65 19:50:01 0 0.08 0.00 0.02 0.00 0.00 99.90 19:50:01 1 0.10 0.00 0.02 0.00 0.02 99.87 19:50:01 2 0.15 0.00 0.08 0.02 0.03 99.72 19:50:01 3 0.02 0.00 0.03 0.88 0.00 99.07 19:51:01 all 0.07 0.00 0.02 0.18 0.01 99.72 19:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:51:01 1 0.20 0.00 0.00 0.00 0.00 99.80 19:51:01 2 0.05 0.00 0.03 0.02 0.03 99.87 19:51:01 3 0.02 0.00 0.02 0.70 0.02 99.25 19:52:01 all 0.06 0.00 0.02 0.22 0.01 99.69 19:52:01 0 0.07 0.00 0.00 0.00 0.00 99.93 19:52:01 1 0.13 0.00 0.02 0.00 0.00 99.85 19:52:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:52:01 3 0.02 0.00 0.02 0.88 0.00 99.08 19:53:01 all 0.03 0.00 0.02 0.19 0.01 99.75 19:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:53:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:53:01 2 0.07 0.00 0.03 0.05 0.03 99.82 19:53:01 3 0.05 0.00 0.00 0.72 0.02 99.22 19:54:01 all 14.48 0.00 0.72 0.21 0.03 84.55 19:54:01 0 14.27 0.00 0.65 0.03 0.03 85.01 19:54:01 1 16.70 0.00 0.33 0.00 0.02 82.95 19:54:01 2 13.08 0.00 0.80 0.02 0.03 86.07 19:54:01 3 13.87 0.00 1.07 0.80 0.05 84.21 19:55:01 all 54.44 0.00 1.76 1.21 0.08 42.51 19:55:01 0 52.34 0.00 1.95 0.08 0.08 45.54 19:55:01 1 60.36 0.00 1.02 0.70 0.08 37.83 19:55:01 2 47.73 0.00 2.14 3.38 0.08 46.66 19:55:01 3 57.34 0.00 1.94 0.65 0.08 39.99 Average: all 5.18 0.00 0.28 0.47 0.03 94.04 Average: 0 5.26 0.00 0.34 0.52 0.02 93.86 Average: 1 5.80 0.00 0.21 0.13 0.01 93.84 Average: 2 4.54 0.00 0.28 0.41 0.03 94.74 Average: 3 5.10 0.00 0.28 0.81 0.07 93.74