---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4307 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 8.5G 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 616 13018 0 2404 15093 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:43:2a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85362sec preferred_lft 85362sec inet6 fe80::f816:3eff:fe43:2a75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4307) 04/21/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 134.73 11.08 123.65 303.55 14993.37 09:40:01 10.70 0.00 10.70 0.00 3622.86 09:41:01 1.73 0.00 1.73 0.00 578.04 09:42:01 3.68 0.02 3.67 0.13 1366.97 09:43:01 2.87 0.00 2.87 0.00 614.56 09:44:01 3.15 0.02 3.13 0.13 901.58 09:45:01 1.92 0.00 1.92 0.00 566.84 09:46:01 2.62 0.00 2.62 0.00 478.19 09:47:01 7.78 0.00 7.78 0.00 1584.00 09:48:01 6.68 0.00 6.68 0.00 749.74 09:49:01 2.87 0.00 2.87 0.00 324.21 09:50:01 2.70 0.00 2.70 0.00 381.67 09:51:01 2.00 0.00 2.00 0.00 345.94 09:52:01 6.23 0.00 6.23 0.00 942.11 09:53:01 94.39 1.85 92.54 14.78 6295.32 09:54:01 161.09 10.48 150.61 287.69 12272.49 Average: 27.82 1.47 26.36 37.89 2876.33 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13845244 15610948 2579724 15.71 72712 1886560 714420 4.09 618636 1736728 89436 09:40:01 13830896 15606324 2594072 15.79 79720 1887704 714420 4.09 627920 1737852 1372 09:41:01 13780788 15566784 2644180 16.10 87672 1888424 778440 4.45 673716 1738572 4720 09:42:01 13740688 15544512 2684280 16.34 95704 1895432 778440 4.45 701868 1745564 4992 09:43:01 13726828 15539696 2698140 16.43 101792 1897200 778440 4.45 711124 1747332 7104 09:44:01 13711996 15536152 2712972 16.52 109664 1898740 778440 4.45 720456 1748848 1560 09:45:01 13698108 15532232 2726860 16.60 117284 1899488 778440 4.45 729608 1749592 4824 09:46:01 13688488 15530116 2736480 16.66 121972 1901160 778440 4.45 736040 1751248 4976 09:47:01 13660864 15524840 2764104 16.83 127852 1914064 778440 4.45 743056 1764156 15860 09:48:01 13657396 15524152 2767572 16.85 130000 1914440 778440 4.45 745252 1764516 84 09:49:01 13650584 15523044 2774384 16.89 134460 1914736 778440 4.45 750444 1764816 1956 09:50:01 13643232 15520976 2781736 16.94 138696 1914960 778440 4.45 754708 1765040 552 09:51:01 13637180 15520432 2787788 16.97 142996 1915244 778440 4.45 759152 1765320 944 09:52:01 13623036 15518612 2801932 17.06 149408 1919164 778440 4.45 765736 1769232 8 09:53:01 13459444 15532744 2965524 18.05 227532 1974296 785592 4.50 824368 1824164 131748 09:54:01 13361908 15481932 3063060 18.65 251768 2025576 818604 4.68 929536 1845156 26608 Average: 13669792 15538344 2755176 16.77 130577 1915449 773395 4.43 736976 1763634 18546 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 178.14 145.13 1548.27 32.93 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 138.91 126.95 198.29 34.81 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 155.72 143.89 222.29 44.51 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 216.75 235.73 257.82 66.68 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 132.83 128.23 238.86 34.24 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 151.17 146.18 204.91 41.27 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 135.23 129.71 201.34 37.39 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 111.38 105.62 204.99 29.40 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 248.29 289.94 273.38 83.83 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 45.86 39.13 120.64 10.68 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 91.83 81.24 228.96 21.48 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 87.12 75.30 225.59 19.86 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 88.64 76.25 221.96 21.41 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 153.17 160.32 206.31 46.89 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 294.59 358.98 277.68 105.12 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:54:01 ens3 577.74 556.94 1236.08 155.02 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 175.47 174.98 366.71 49.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4307) 04/21/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.77 0.00 1.29 1.26 0.05 85.63 09:39:01 0 10.67 0.00 1.34 1.52 0.05 86.42 09:39:01 1 4.05 0.00 0.99 2.66 0.05 92.26 09:39:01 2 11.56 0.00 1.12 0.40 0.03 86.89 09:39:01 3 20.78 0.00 1.74 0.47 0.08 76.93 09:40:01 all 0.61 0.00 0.42 0.11 0.04 98.83 09:40:01 0 0.45 0.00 0.40 0.37 0.05 98.73 09:40:01 1 1.27 0.00 1.09 0.07 0.07 97.51 09:40:01 2 0.68 0.00 0.15 0.00 0.02 99.15 09:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:41:01 all 0.88 0.00 0.42 0.02 0.04 98.63 09:41:01 0 0.48 0.00 0.30 0.03 0.05 99.13 09:41:01 1 0.32 0.00 0.23 0.05 0.02 99.38 09:41:01 2 0.74 0.00 0.67 0.00 0.05 98.55 09:41:01 3 2.02 0.00 0.48 0.00 0.05 97.45 09:42:01 all 1.10 0.00 0.55 0.03 0.04 98.28 09:42:01 0 0.57 0.00 0.54 0.05 0.05 98.79 09:42:01 1 1.97 0.00 1.52 0.07 0.07 96.37 09:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:42:01 3 1.81 0.00 0.16 0.00 0.03 97.99 09:43:01 all 0.49 0.00 0.37 0.02 0.03 99.10 09:43:01 0 0.22 0.00 0.17 0.02 0.03 99.57 09:43:01 1 1.70 0.00 1.30 0.05 0.07 96.88 09:43:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 all 0.59 0.00 0.45 0.08 0.03 98.85 09:44:01 0 0.35 0.00 0.23 0.30 0.05 99.06 09:44:01 1 1.94 0.00 1.52 0.02 0.07 96.46 09:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 3 0.07 0.00 0.02 0.00 0.02 99.90 09:45:01 all 0.74 0.00 0.39 0.02 0.03 98.82 09:45:01 0 0.48 0.00 0.30 0.08 0.03 99.10 09:45:01 1 2.33 0.00 1.23 0.00 0.07 96.37 09:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:46:01 all 0.52 0.00 0.30 0.02 0.03 99.14 09:46:01 0 1.86 0.00 1.05 0.07 0.05 96.97 09:46:01 1 0.10 0.00 0.07 0.00 0.05 99.78 09:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:47:01 all 0.71 0.00 0.63 0.05 0.03 98.58 09:47:01 0 1.62 0.00 1.54 0.20 0.08 96.55 09:47:01 1 1.20 0.00 0.99 0.00 0.05 97.76 09:47:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:48:01 all 0.21 0.00 0.13 0.04 0.02 99.60 09:48:01 0 0.73 0.00 0.50 0.15 0.03 98.58 09:48:01 1 0.00 0.00 0.02 0.00 0.02 99.97 09:48:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:48:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:49:01 all 0.42 0.00 0.21 0.02 0.03 99.33 09:49:01 0 1.56 0.00 0.77 0.05 0.05 97.57 09:49:01 1 0.00 0.00 0.02 0.02 0.00 99.97 09:49:01 2 0.07 0.00 0.03 0.00 0.02 99.88 09:49:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.19 0.02 0.03 99.41 09:50:01 0 0.72 0.00 0.50 0.07 0.05 98.66 09:50:01 1 0.02 0.00 0.02 0.02 0.03 99.92 09:50:01 2 0.05 0.00 0.03 0.00 0.03 99.88 09:50:01 3 0.62 0.00 0.22 0.02 0.05 99.10 09:51:01 all 0.38 0.00 0.21 0.02 0.03 99.37 09:51:01 0 1.07 0.00 0.63 0.03 0.05 98.21 09:51:01 1 0.27 0.00 0.15 0.03 0.03 99.51 09:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 3 0.13 0.00 0.05 0.00 0.02 99.80 09:52:01 all 0.58 0.00 0.41 0.06 0.04 98.91 09:52:01 0 2.27 0.00 1.54 0.22 0.07 95.90 09:52:01 1 0.02 0.00 0.03 0.02 0.03 99.90 09:52:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 3 0.02 0.00 0.05 0.00 0.07 99.87 09:53:01 all 0.83 0.00 1.04 0.20 0.06 97.87 09:53:01 0 0.67 0.00 0.89 0.17 0.07 98.21 09:53:01 1 0.82 0.00 1.64 0.45 0.08 97.01 09:53:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:53:01 3 1.83 0.00 1.59 0.18 0.08 96.31 09:54:01 all 26.19 0.00 9.62 0.38 0.09 63.71 09:54:01 0 25.85 0.00 9.47 0.57 0.08 64.03 09:54:01 1 29.54 0.00 11.92 0.46 0.10 57.98 09:54:01 2 25.33 0.00 5.70 0.29 0.09 68.60 09:54:01 3 24.05 0.00 11.31 0.22 0.08 64.35 Average: all 2.90 0.00 1.04 0.15 0.04 95.88 Average: 0 3.10 0.00 1.26 0.24 0.05 95.34 Average: 1 2.86 0.00 1.43 0.24 0.05 95.42 Average: 2 2.40 0.00 0.48 0.04 0.02 97.06 Average: 3 3.23 0.00 0.98 0.06 0.03 95.70