---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14229 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 619 13120 0 2299 15089 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:ca:9f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:feca:9f28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14229) 11/21/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 122.96 10.90 112.06 282.17 26248.05 09:40:02 44.79 0.00 44.79 0.00 19796.57 09:41:01 11.44 0.00 11.44 0.00 15266.29 09:42:01 10.66 0.02 10.65 0.13 13805.83 09:43:01 3.90 0.00 3.90 0.00 917.85 09:44:01 3.05 0.00 3.05 0.00 858.12 09:45:01 2.03 0.02 2.02 0.13 568.04 09:46:01 2.82 0.00 2.82 0.00 595.37 09:47:01 7.81 0.00 7.81 0.00 1595.07 09:48:01 5.45 0.00 5.45 0.00 554.97 09:49:01 2.15 0.00 2.15 0.00 283.69 09:50:01 2.48 0.00 2.48 0.00 323.95 09:51:01 2.08 0.00 2.08 0.00 228.59 09:52:01 2.82 0.00 2.82 0.00 316.61 09:53:01 7.48 1.85 5.63 14.80 1014.76 09:54:01 143.47 4.42 139.05 127.29 9099.63 09:55:01 79.04 0.93 78.10 57.32 8129.98 Average: 26.75 1.07 25.68 28.37 5849.93 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13835180 15545592 2589788 15.77 72312 1831856 766052 4.38 680296 1681308 127636 09:40:02 13824732 15543924 2600236 15.83 78504 1832972 766052 4.38 687444 1682404 52 09:41:01 13808704 15537348 2616264 15.93 85584 1833652 766052 4.38 699332 1683088 992 09:42:01 13785924 15532360 2639044 16.07 93432 1840756 766052 4.38 709764 1690176 12388 09:43:01 13774644 15527828 2650324 16.14 99108 1840964 766052 4.38 717064 1690532 4 09:44:01 13757352 15524072 2667616 16.24 107392 1843988 766052 4.38 728412 1693392 772 09:45:01 13744360 15521248 2680608 16.32 115088 1844840 766052 4.38 736880 1694232 4004 09:46:01 13734588 15519316 2690380 16.38 120452 1846112 766052 4.38 743240 1695492 2708 09:47:01 13708556 15514180 2716412 16.54 125532 1858596 766052 4.38 749584 1707968 9300 09:48:01 13703804 15513232 2721164 16.57 128516 1858960 766052 4.38 752536 1708344 1928 09:49:01 13698992 15512364 2725976 16.60 131536 1859240 766052 4.38 755828 1708616 1300 09:50:01 13693220 15510876 2731748 16.63 134924 1859456 766052 4.38 760036 1708808 608 09:51:01 13689000 15510584 2735968 16.66 138040 1859636 766052 4.38 763040 1708992 1984 09:52:01 13684124 15510168 2740844 16.69 141284 1860120 766052 4.38 766440 1709480 1936 09:53:01 13665496 15507684 2759472 16.80 149080 1865944 799152 4.57 774280 1715284 6980 09:54:01 13415832 15505188 3009136 18.32 240628 1967224 831548 4.76 917832 1759044 156000 09:55:01 13447948 15470240 2977020 18.12 243752 1942468 837940 4.80 929612 1763200 34468 Average: 13704262 15518012 2720706 16.56 129716 1861576 776080 4.44 757154 1705904 21356 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 137.87 111.35 1161.12 27.14 0.00 0.00 0.00 0.00 09:40:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 125.30 111.51 170.65 31.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 147.50 134.88 211.55 41.55 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 213.63 231.48 254.95 65.53 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 110.86 97.17 215.80 26.64 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 171.25 172.89 230.66 48.45 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 149.36 133.04 194.35 38.06 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 116.30 108.83 238.93 29.26 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 235.70 275.49 244.64 79.33 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 70.44 60.06 186.88 14.88 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 72.37 60.99 189.48 15.22 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 75.37 63.66 186.96 15.92 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 70.94 59.76 186.54 15.13 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 76.87 65.02 191.06 17.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 191.27 204.22 235.00 60.41 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 400.52 444.20 891.99 123.59 0.00 0.00 0.00 0.00 09:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 352.74 348.61 92.65 103.27 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 159.91 157.86 299.11 44.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14229) 11/21/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.13 0.00 1.32 2.86 0.06 80.64 09:39:01 0 23.95 0.00 1.50 0.47 0.07 74.01 09:39:01 1 10.89 0.00 0.99 3.60 0.05 84.47 09:39:01 2 19.71 0.00 2.09 5.78 0.08 72.33 09:39:01 3 5.92 0.00 0.69 1.56 0.03 91.80 09:40:02 all 0.48 0.00 0.40 0.90 0.03 98.19 09:40:02 0 0.07 0.00 0.13 0.00 0.05 99.75 09:40:02 1 1.29 0.00 1.04 2.70 0.05 94.93 09:40:02 2 0.13 0.00 0.12 0.08 0.02 99.65 09:40:02 3 0.40 0.00 0.28 0.82 0.00 98.50 09:41:01 all 0.63 0.00 0.40 1.21 0.04 97.72 09:41:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:41:01 1 1.70 0.00 1.48 4.40 0.10 92.32 09:41:01 2 0.14 0.00 0.02 0.32 0.00 99.52 09:41:01 3 0.59 0.00 0.08 0.10 0.03 99.19 09:42:01 all 0.73 0.00 0.55 0.60 0.04 98.08 09:42:01 0 0.08 0.00 0.08 0.00 0.03 99.80 09:42:01 1 2.44 0.00 1.97 2.12 0.08 93.38 09:42:01 2 0.07 0.00 0.08 0.25 0.02 99.58 09:42:01 3 0.30 0.00 0.07 0.05 0.02 99.56 09:43:01 all 0.48 0.00 0.35 0.09 0.03 99.06 09:43:01 0 0.93 0.00 0.52 0.02 0.03 98.50 09:43:01 1 0.72 0.00 0.62 0.00 0.03 98.63 09:43:01 2 0.05 0.00 0.03 0.13 0.02 99.77 09:43:01 3 0.23 0.00 0.22 0.18 0.02 99.35 09:44:01 all 0.66 0.00 0.52 0.05 0.04 98.73 09:44:01 0 2.14 0.00 1.65 0.03 0.07 96.10 09:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:44:01 2 0.07 0.00 0.10 0.08 0.03 99.72 09:44:01 3 0.40 0.00 0.28 0.08 0.03 99.20 09:45:01 all 0.63 0.00 0.42 0.08 0.04 98.83 09:45:01 0 1.91 0.00 1.32 0.05 0.07 96.65 09:45:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:45:01 2 0.12 0.00 0.07 0.22 0.03 99.57 09:45:01 3 0.40 0.00 0.23 0.05 0.02 99.30 09:46:01 all 0.88 0.00 0.35 0.03 0.03 98.71 09:46:01 0 0.15 0.00 0.13 0.00 0.03 99.68 09:46:01 1 0.37 0.00 0.30 0.02 0.02 99.30 09:46:01 2 2.74 0.00 0.73 0.08 0.05 96.40 09:46:01 3 0.27 0.00 0.23 0.03 0.05 99.42 09:47:01 all 0.64 0.00 0.51 0.28 0.04 98.52 09:47:01 0 0.02 0.00 0.03 0.00 0.03 99.92 09:47:01 1 2.33 0.00 1.88 0.15 0.10 95.54 09:47:01 2 0.07 0.00 0.07 0.37 0.00 99.50 09:47:01 3 0.13 0.00 0.05 0.62 0.02 99.18 09:48:01 all 0.43 0.00 0.21 0.28 0.02 99.07 09:48:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:48:01 1 1.32 0.00 0.64 0.03 0.05 97.96 09:48:01 2 0.20 0.00 0.07 0.32 0.02 99.40 09:48:01 3 0.12 0.00 0.07 0.75 0.00 99.07 09:49:01 all 0.50 0.00 0.20 0.18 0.02 99.10 09:49:01 0 0.25 0.00 0.08 0.07 0.02 99.58 09:49:01 1 0.92 0.00 0.37 0.00 0.03 98.68 09:49:01 2 0.23 0.00 0.08 0.00 0.03 99.65 09:49:01 3 0.60 0.00 0.28 0.63 0.03 98.45 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.38 0.00 0.23 0.08 0.03 99.29 09:50:01 0 0.77 0.00 0.52 0.02 0.02 98.68 09:50:01 1 0.08 0.00 0.08 0.00 0.02 99.82 09:50:01 2 0.54 0.00 0.27 0.02 0.03 99.15 09:50:01 3 0.12 0.00 0.05 0.27 0.00 99.57 09:51:01 all 0.58 0.00 0.20 0.03 0.02 99.17 09:51:01 0 0.08 0.00 0.03 0.02 0.02 99.85 09:51:01 1 0.08 0.00 0.12 0.00 0.03 99.77 09:51:01 2 0.98 0.00 0.08 0.00 0.00 98.94 09:51:01 3 1.20 0.00 0.58 0.10 0.03 98.08 09:52:01 all 0.42 0.00 0.18 0.03 0.02 99.35 09:52:01 0 0.10 0.00 0.03 0.00 0.00 99.87 09:52:01 1 0.12 0.00 0.03 0.00 0.02 99.83 09:52:01 2 0.23 0.00 0.08 0.00 0.03 99.65 09:52:01 3 1.20 0.00 0.54 0.10 0.05 98.11 09:53:01 all 0.79 0.00 0.52 0.08 0.05 98.57 09:53:01 0 0.37 0.00 0.30 0.10 0.02 99.22 09:53:01 1 0.13 0.00 0.13 0.00 0.05 99.68 09:53:01 2 0.75 0.00 0.33 0.00 0.03 98.88 09:53:01 3 1.94 0.00 1.32 0.20 0.07 96.47 09:54:01 all 10.63 0.00 2.97 0.44 0.07 85.90 09:54:01 0 10.16 0.00 1.71 0.02 0.08 88.04 09:54:01 1 12.15 0.00 4.39 0.05 0.08 83.33 09:54:01 2 9.19 0.00 4.04 0.80 0.08 85.88 09:54:01 3 11.01 0.00 1.67 0.88 0.05 86.39 09:55:01 all 17.49 0.00 7.34 0.51 0.07 74.60 09:55:01 0 2.27 0.00 4.91 0.00 0.05 92.77 09:55:01 1 49.38 0.00 11.15 0.44 0.10 38.93 09:55:01 2 9.56 0.00 7.58 0.03 0.05 82.78 09:55:01 3 7.88 0.00 5.60 1.56 0.05 84.90 Average: all 3.03 0.00 0.98 0.45 0.04 95.51 Average: 0 2.55 0.00 0.77 0.05 0.04 96.60 Average: 1 5.00 0.00 1.50 0.79 0.05 92.66 Average: 2 2.63 0.00 0.93 0.50 0.03 95.90 Average: 3 1.91 0.00 0.72 0.47 0.03 96.87