---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18930 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: 2799.998 BogoMIPS: 5599.99 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 11G 68G 14% / 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 1480 10179 0 4379 14231 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:7b:c3:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85535sec preferred_lft 85535sec inet6 fe80::f816:3eff:fe7b:c392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18930) 02/21/26 _x86_64_ (4 CPU) 13:20:59 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:02 334.68 63.09 271.59 4359.54 80535.38 13:23:01 184.04 40.64 143.40 2421.96 48157.13 13:24:01 28.61 0.03 28.58 0.53 874.25 13:25:01 24.05 0.00 24.05 0.00 707.08 13:26:01 29.86 0.00 29.86 0.00 730.94 13:27:01 32.86 0.00 32.86 0.00 746.41 13:28:01 26.67 0.02 26.66 0.13 670.84 13:29:01 23.25 0.00 23.25 0.00 582.57 13:30:01 27.86 0.33 27.53 9.07 663.76 13:31:01 62.57 0.00 62.57 0.00 1420.30 13:32:01 20.15 6.20 13.95 238.63 8543.11 13:33:01 201.32 1.75 199.57 45.59 32688.15 13:34:01 43.21 5.72 37.49 153.17 15239.19 13:35:01 21.90 0.73 21.16 83.99 11786.04 Average: 75.66 8.43 67.23 520.06 14484.41 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:02 13987736 15582868 2437232 14.84 60836 1736840 758584 4.34 631752 1593688 164124 13:23:01 11523864 13518512 4901104 29.84 75840 2106000 3222384 18.44 2758676 1895644 9692 13:24:01 11709868 13716804 4715100 28.71 76264 2117124 2295008 13.13 2586756 1880976 392 13:25:01 11304456 13327576 5120512 31.18 76480 2132532 2277296 13.03 2974860 1896300 180 13:26:01 11404616 13445412 5020352 30.57 76932 2148848 2141524 12.26 2856904 1912540 388 13:27:01 11383996 13443252 5040972 30.69 77496 2165268 2141524 12.26 2858228 1929028 388 13:28:01 11367116 13442184 5057852 30.79 77932 2179736 2157560 12.35 2859016 1943488 392 13:29:01 11351836 13440788 5073132 30.89 78352 2192280 2157560 12.35 2859740 1956048 180 13:30:01 11325412 13430652 5099556 31.05 78964 2206268 2157560 12.35 2870732 1969400 336 13:31:01 11262520 13402860 5162448 31.43 80520 2236440 2173652 12.44 2897012 1999584 1160 13:32:01 7926176 10867420 8498792 51.74 89388 2983168 4598644 26.32 5544232 2627244 499880 13:33:01 7863672 11470716 8561296 52.12 99396 3575828 3911792 22.39 5434772 2735644 152016 13:34:01 10812584 14988224 5612384 34.17 102668 4121328 1241496 7.11 2252152 2959152 252308 13:35:01 10370164 14516636 6054804 36.86 104856 4091152 1708968 9.78 2845860 2806488 27940 Average: 10971001 13470993 5453967 33.21 82566 2570915 2353111 13.47 3016478 2150373 79241 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:22:02 ens3 403.32 264.91 1766.10 76.47 0.00 0.00 0.00 0.00 13:23:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 13:23:01 ens3 359.96 259.68 3613.38 50.82 0.00 0.00 0.00 0.00 13:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 3.15 2.50 0.90 0.96 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.20 0.07 0.06 0.07 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.33 0.20 0.07 0.36 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 1.12 0.73 0.52 1.76 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.53 0.13 0.11 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 0.82 0.43 0.38 0.60 0.00 0.00 0.00 0.00 13:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 14.21 13.63 6.73 16.24 0.00 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 0.57 0.35 0.14 0.38 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 124.76 75.40 149.11 22.66 0.00 0.00 0.00 0.00 13:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 201.72 124.61 584.20 50.24 0.00 0.00 0.00 0.00 13:34:01 lo 1.62 1.62 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 937.18 507.02 1356.74 210.78 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 107.02 68.64 33.94 258.39 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 153.67 93.97 532.93 49.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18930) 02/21/26 _x86_64_ (4 CPU) 13:20:59 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:02 all 18.65 0.00 2.36 7.06 0.06 71.87 13:22:02 0 8.69 0.00 1.30 5.01 0.03 84.98 13:22:02 1 16.05 0.00 2.43 10.06 0.07 71.39 13:22:02 2 16.65 0.00 1.37 6.09 0.08 75.80 13:22:02 3 33.29 0.00 4.36 7.11 0.08 55.15 13:23:01 all 39.54 0.00 1.87 2.21 0.09 56.30 13:23:01 0 45.61 0.00 2.26 1.27 0.10 50.76 13:23:01 1 32.26 0.00 1.53 1.80 0.09 64.32 13:23:01 2 34.12 0.00 1.87 4.68 0.10 59.23 13:23:01 3 46.15 0.00 1.82 1.07 0.08 50.88 13:24:01 all 40.58 0.00 0.38 0.02 0.07 58.95 13:24:01 0 12.28 0.00 0.35 0.00 0.03 87.34 13:24:01 1 22.48 0.00 0.60 0.00 0.05 76.87 13:24:01 2 89.55 0.00 0.35 0.07 0.10 9.94 13:24:01 3 38.42 0.00 0.22 0.03 0.05 61.28 13:25:01 all 35.59 0.00 0.13 0.00 0.05 64.23 13:25:01 0 10.47 0.00 0.08 0.00 0.07 89.38 13:25:01 1 22.06 0.00 0.18 0.00 0.03 77.73 13:25:01 2 70.85 0.00 0.12 0.02 0.05 28.97 13:25:01 3 39.34 0.00 0.17 0.00 0.05 60.45 13:26:01 all 28.28 0.00 0.10 0.01 0.05 71.56 13:26:01 0 6.52 0.00 0.07 0.00 0.03 93.38 13:26:01 1 44.53 0.00 0.17 0.02 0.07 55.22 13:26:01 2 41.74 0.00 0.10 0.03 0.03 58.09 13:26:01 3 20.63 0.00 0.08 0.00 0.03 79.25 13:27:01 all 27.26 0.00 0.11 0.01 0.04 72.57 13:27:01 0 7.18 0.00 0.10 0.00 0.05 92.67 13:27:01 1 47.85 0.00 0.15 0.00 0.05 51.95 13:27:01 2 44.42 0.00 0.10 0.02 0.05 55.41 13:27:01 3 9.92 0.00 0.08 0.03 0.02 89.95 13:28:01 all 26.52 0.00 0.06 0.02 0.04 73.37 13:28:01 0 1.07 0.00 0.08 0.00 0.05 98.80 13:28:01 1 85.37 0.00 0.08 0.00 0.07 14.48 13:28:01 2 10.12 0.00 0.03 0.02 0.02 89.82 13:28:01 3 9.68 0.00 0.05 0.05 0.03 90.18 13:29:01 all 25.73 0.00 0.06 0.01 0.04 74.16 13:29:01 0 0.27 0.00 0.07 0.02 0.03 99.62 13:29:01 1 79.08 0.00 0.08 0.00 0.07 20.77 13:29:01 2 21.53 0.00 0.05 0.00 0.02 78.40 13:29:01 3 2.05 0.00 0.03 0.03 0.03 97.85 13:30:01 all 25.77 0.00 0.10 0.02 0.04 74.07 13:30:01 0 0.73 0.00 0.12 0.02 0.03 99.10 13:30:01 1 84.89 0.00 0.10 0.00 0.07 14.95 13:30:01 2 15.67 0.00 0.05 0.00 0.03 84.25 13:30:01 3 1.91 0.00 0.10 0.07 0.03 97.90 13:31:01 all 26.49 0.00 0.17 0.02 0.04 73.27 13:31:01 0 13.61 0.00 0.17 0.00 0.03 86.19 13:31:01 1 17.58 0.00 0.12 0.00 0.03 82.27 13:31:01 2 68.17 0.00 0.28 0.00 0.05 31.49 13:31:01 3 6.88 0.00 0.11 0.07 0.03 92.90 13:32:01 all 62.41 0.00 1.75 0.42 0.11 35.31 13:32:01 0 66.31 0.00 1.77 0.92 0.10 30.90 13:32:01 1 60.63 0.00 1.64 0.02 0.10 37.62 13:32:01 2 56.85 0.00 2.15 0.18 0.12 40.70 13:32:01 3 65.86 0.00 1.49 0.57 0.10 31.99 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 52.07 0.00 2.63 1.19 0.08 44.03 13:33:01 0 47.49 0.00 1.37 0.00 0.08 51.05 13:33:01 1 52.59 0.00 5.58 4.15 0.10 37.58 13:33:01 2 50.54 0.00 1.99 0.40 0.10 46.97 13:33:01 3 57.65 0.00 1.54 0.20 0.08 40.53 13:34:01 all 55.91 0.00 2.50 0.35 0.10 41.15 13:34:01 0 52.86 0.00 3.10 0.72 0.10 43.23 13:34:01 1 51.89 0.00 2.02 0.53 0.10 45.45 13:34:01 2 55.26 0.00 2.83 0.07 0.10 41.75 13:34:01 3 63.58 0.00 2.05 0.10 0.10 34.16 13:35:01 all 23.87 0.00 0.77 0.42 0.05 74.90 13:35:01 0 24.05 0.00 0.80 0.05 0.03 75.07 13:35:01 1 14.85 0.00 0.53 1.03 0.05 83.53 13:35:01 2 39.90 0.00 1.17 0.05 0.07 58.82 13:35:01 3 16.71 0.00 0.55 0.52 0.03 82.19 Average: all 34.88 0.00 0.92 0.84 0.06 63.30 Average: 0 21.11 0.00 0.82 0.57 0.06 77.44 Average: 1 45.18 0.00 1.08 1.25 0.07 52.42 Average: 2 43.95 0.00 0.89 0.82 0.07 54.28 Average: 3 29.36 0.00 0.90 0.70 0.05 68.99