---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2825 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 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 570 13130 0 2339 15139 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:1f:f1:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85512sec preferred_lft 85512sec inet6 fe80::f816:3eff:fe1f:f1dd/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-2825) 01/25/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 119.00 11.10 107.90 284.83 20438.71 09:40:01 27.00 0.00 27.00 0.00 3774.30 09:41:01 3.13 0.00 3.13 0.00 741.09 09:42:01 3.05 0.02 3.03 0.13 785.47 09:43:01 3.23 0.00 3.23 0.00 1061.29 09:44:02 3.18 0.02 3.17 0.13 950.64 09:45:01 2.29 0.00 2.29 0.00 612.24 09:46:01 7.45 0.00 7.45 0.00 1340.31 09:47:01 6.65 0.00 6.65 0.00 1373.37 09:48:01 2.68 0.00 2.68 0.00 422.20 09:49:01 3.63 0.00 3.63 0.00 516.18 09:50:01 8.77 0.33 8.43 9.87 1395.90 09:51:01 171.74 5.27 166.47 169.17 13743.58 09:52:01 91.53 1.30 90.23 69.06 5517.35 Average: 32.31 1.28 31.04 37.84 3746.16 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13903344 15609816 2521624 15.35 73228 1827204 723300 4.14 615288 1678324 95544 09:40:01 13889460 15606048 2535508 15.44 80568 1828368 723300 4.14 625068 1679460 5212 09:41:01 13876520 15601048 2548448 15.52 86692 1828860 723300 4.14 635512 1679948 448 09:42:01 13859296 15598968 2565672 15.62 92600 1835748 740148 4.24 642124 1686816 11096 09:43:01 13842032 15594516 2582936 15.73 101292 1837864 740148 4.24 654108 1688940 6624 09:44:02 13823772 15588936 2601196 15.84 110272 1839548 740148 4.24 666092 1690592 1948 09:45:01 13810380 15585524 2614588 15.92 117948 1840228 740148 4.24 675460 1691268 4356 09:46:01 13788972 15581872 2635996 16.05 124764 1848368 740148 4.24 682616 1699372 5132 09:47:01 13770076 15578172 2654892 16.16 131552 1854356 740148 4.24 690656 1705372 452 09:48:01 13760616 15575980 2664352 16.22 137244 1854872 756516 4.33 697068 1705880 2048 09:49:01 13751648 15574820 2673320 16.28 143228 1855472 756516 4.33 702932 1706476 1760 09:50:01 13709076 15556072 2715892 16.54 151840 1866620 756692 4.33 727360 1717012 12032 09:51:01 13449848 15560788 2975120 18.11 247468 1979100 782172 4.48 861460 1781788 34252 09:52:01 13430164 15485364 2994804 18.23 250620 1964176 815724 4.67 928372 1779476 10648 Average: 13761800 15578423 2663168 16.21 132094 1861485 748458 4.28 700294 1706480 13682 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 158.26 129.96 1164.27 32.36 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 144.23 133.99 202.62 36.25 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 121.14 115.81 170.06 36.21 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 177.79 199.33 192.33 56.36 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 179.50 172.32 299.93 47.49 0.00 0.00 0.00 0.00 09:44:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:02 ens3 165.19 164.14 237.56 46.64 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 141.84 133.72 235.34 37.44 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 214.16 236.21 257.98 67.06 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 198.13 205.42 388.72 57.76 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 109.92 100.32 280.38 26.55 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 120.48 109.27 296.66 29.96 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 279.00 310.45 318.69 97.52 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 572.47 577.99 1332.64 158.42 0.00 0.00 0.00 0.00 09:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:52:01 ens3 210.90 206.32 60.65 62.25 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 199.62 199.82 387.67 56.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2825) 01/25/26 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.92 0.00 1.24 1.54 0.06 84.25 09:39:01 0 12.86 0.00 1.22 0.37 0.07 85.47 09:39:01 1 24.12 0.00 1.75 0.64 0.07 73.42 09:39:01 2 10.13 0.00 0.75 0.31 0.03 88.78 09:39:01 3 4.54 0.00 1.22 4.83 0.03 89.38 09:40:01 all 0.91 0.00 0.39 0.17 0.03 98.50 09:40:01 0 3.14 0.00 1.20 0.02 0.07 95.57 09:40:01 1 0.18 0.00 0.00 0.00 0.02 99.80 09:40:01 2 0.22 0.00 0.17 0.00 0.03 99.58 09:40:01 3 0.05 0.00 0.17 0.65 0.02 99.12 09:41:01 all 0.45 0.00 0.26 0.03 0.04 99.23 09:41:01 0 0.35 0.00 0.02 0.00 0.03 99.60 09:41:01 1 0.13 0.00 0.12 0.00 0.05 99.70 09:41:01 2 0.18 0.00 0.03 0.00 0.02 99.77 09:41:01 3 1.14 0.00 0.88 0.12 0.05 97.81 09:42:01 all 0.43 0.00 0.39 0.04 0.04 99.11 09:42:01 0 0.91 0.00 0.71 0.02 0.05 98.32 09:42:01 1 0.55 0.00 0.65 0.08 0.05 98.66 09:42:01 2 0.02 0.00 0.05 0.03 0.03 99.87 09:42:01 3 0.23 0.00 0.17 0.00 0.03 99.57 09:43:01 all 0.50 0.00 0.38 0.06 0.04 99.02 09:43:01 0 0.10 0.00 0.03 0.00 0.02 99.85 09:43:01 1 0.03 0.00 0.05 0.03 0.05 99.83 09:43:01 2 0.12 0.00 0.10 0.17 0.02 99.60 09:43:01 3 1.74 0.00 1.34 0.05 0.08 96.78 09:44:02 all 0.55 0.00 0.43 0.06 0.05 98.92 09:44:02 0 0.27 0.00 0.18 0.02 0.05 99.48 09:44:02 1 0.97 0.00 0.59 0.02 0.05 98.38 09:44:02 2 0.05 0.00 0.15 0.18 0.03 99.58 09:44:02 3 0.88 0.00 0.77 0.02 0.05 98.28 09:45:01 all 0.48 0.00 0.35 0.04 0.03 99.10 09:45:01 0 1.38 0.00 0.90 0.02 0.03 97.66 09:45:01 1 0.07 0.00 0.08 0.00 0.02 99.83 09:45:01 2 0.03 0.00 0.05 0.10 0.03 99.78 09:45:01 3 0.46 0.00 0.36 0.07 0.03 99.08 09:46:01 all 0.57 0.00 0.42 0.07 0.04 98.90 09:46:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:46:01 1 0.05 0.00 0.03 0.00 0.05 99.87 09:46:01 2 0.15 0.00 0.08 0.12 0.02 99.63 09:46:01 3 2.01 0.00 1.56 0.15 0.08 96.19 09:47:01 all 0.61 0.00 0.41 0.08 0.04 98.88 09:47:01 0 0.32 0.00 0.20 0.00 0.02 99.46 09:47:01 1 0.07 0.00 0.05 0.00 0.03 99.85 09:47:01 2 0.25 0.00 0.17 0.12 0.02 99.45 09:47:01 3 1.82 0.00 1.22 0.18 0.07 96.71 09:48:01 all 0.42 0.00 0.28 0.04 0.03 99.24 09:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:48:01 1 0.07 0.00 0.05 0.00 0.03 99.85 09:48:01 2 0.10 0.00 0.08 0.08 0.02 99.72 09:48:01 3 1.44 0.00 0.90 0.07 0.05 97.55 09:49:01 all 0.48 0.00 0.28 0.04 0.03 99.16 09:49:01 0 0.13 0.00 0.08 0.00 0.02 99.77 09:49:01 1 0.13 0.00 0.07 0.00 0.02 99.78 09:49:01 2 1.48 0.00 0.83 0.08 0.05 97.55 09:49:01 3 0.17 0.00 0.17 0.08 0.05 99.53 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.29 0.00 0.59 0.09 0.04 97.99 09:50:01 0 0.57 0.00 0.10 0.00 0.03 99.30 09:50:01 1 1.86 0.00 1.00 0.02 0.07 97.06 09:50:01 2 0.53 0.00 0.15 0.15 0.00 99.17 09:50:01 3 2.19 0.00 1.10 0.18 0.05 96.48 09:51:01 all 19.11 0.00 7.49 0.44 0.07 72.88 09:51:01 0 18.22 0.00 8.61 0.48 0.08 72.61 09:51:01 1 21.17 0.00 5.81 0.03 0.07 72.93 09:51:01 2 18.51 0.00 5.62 0.53 0.05 75.29 09:51:01 3 18.56 0.00 9.89 0.75 0.08 70.72 09:52:01 all 18.20 0.00 5.96 0.48 0.05 75.30 09:52:01 0 17.14 0.00 4.89 0.24 0.05 77.69 09:52:01 1 21.68 0.00 7.20 0.13 0.05 70.93 09:52:01 2 19.80 0.00 5.84 1.39 0.07 72.91 09:52:01 3 14.22 0.00 5.92 0.17 0.05 79.64 Average: all 4.05 0.00 1.35 0.23 0.04 94.33 Average: 0 3.96 0.00 1.31 0.08 0.04 94.61 Average: 1 5.05 0.00 1.24 0.07 0.04 93.59 Average: 2 3.66 0.00 1.00 0.23 0.03 95.08 Average: 3 3.54 0.00 1.84 0.52 0.05 94.05