---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2441 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 615 12942 0 2482 15094 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:d5:f2:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fed5:f250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2441) 06/25/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 131.41 11.10 120.31 303.68 34811.80 09:40:01 42.22 0.00 42.22 0.00 7702.10 09:41:01 2.75 0.00 2.75 0.00 802.80 09:42:01 4.28 0.02 4.27 0.13 1540.28 09:43:01 2.68 0.00 2.68 0.00 602.43 09:44:01 2.88 0.00 2.88 0.00 893.05 09:45:01 2.43 0.00 2.43 0.00 673.49 09:46:01 3.20 0.00 3.20 0.00 978.24 09:47:01 10.46 0.00 10.46 0.00 1558.67 09:48:01 2.77 0.00 2.77 0.00 433.79 09:49:01 2.13 0.00 2.13 0.00 313.28 09:50:01 2.35 0.00 2.35 0.00 482.99 09:51:01 6.00 0.00 6.00 0.00 1546.68 09:52:01 195.90 5.38 190.52 169.84 14128.45 09:53:01 69.84 6.98 62.86 145.58 5677.19 Average: 32.09 1.57 30.52 41.28 4809.71 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13765656 15603864 2659312 16.19 72824 1955780 716812 4.10 620860 1805536 208744 09:40:01 13749512 15599096 2675456 16.29 81012 1957180 716812 4.10 631332 1806904 5728 09:41:01 13706940 15566708 2718028 16.55 88776 1957740 775628 4.44 669868 1807464 3060 09:42:01 13655596 15535088 2769372 16.86 98144 1964976 775628 4.44 707456 1814684 924 09:43:01 13638460 15529236 2786508 16.97 105408 1967404 775628 4.44 718324 1817104 6372 09:44:01 13623808 15526152 2801160 17.05 113848 1968664 775628 4.44 728048 1818352 2492 09:45:01 13611472 15522764 2813496 17.13 120768 1969252 775628 4.44 737052 1818936 364 09:46:01 13582984 15517608 2841984 17.30 128436 1981200 775628 4.44 746360 1830896 26052 09:47:01 13572256 15515384 2852712 17.37 132956 1983996 775628 4.44 751472 1833656 1452 09:48:01 13564352 15513700 2860616 17.42 137700 1984492 775628 4.44 757096 1834148 744 09:49:01 13557664 15512568 2867304 17.46 142120 1984768 775628 4.44 761372 1834392 2692 09:50:01 13548348 15511504 2876620 17.51 148072 1985692 775628 4.44 767604 1835380 4492 09:51:01 13520684 15509960 2904284 17.68 155168 1998500 775628 4.44 774772 1848056 13996 09:52:01 13262576 15516776 3162392 19.25 252028 2108912 802196 4.59 908376 1911796 50248 09:53:01 13215572 15424704 3209396 19.54 256064 2104044 873628 5.00 1001400 1910656 17888 Average: 13571725 15527007 2853243 17.37 135555 1991507 776090 4.44 752093 1835197 23017 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 159.51 121.83 1707.63 27.55 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 161.51 147.85 227.82 40.80 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 09:41:01 ens3 162.62 146.81 225.13 44.20 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 09:42:01 ens3 240.88 258.97 285.68 74.76 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 09:43:01 ens3 158.97 153.24 250.89 42.64 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 09:44:01 ens3 155.27 150.36 235.00 41.79 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 09:45:01 ens3 130.09 119.33 231.48 33.86 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 09:46:01 ens3 270.85 305.53 300.60 87.61 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 09:47:01 ens3 121.96 116.88 245.89 32.79 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 09:48:01 ens3 98.17 84.40 225.85 22.62 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 09:49:01 ens3 94.37 80.97 223.03 21.13 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 09:50:01 ens3 125.75 113.83 240.95 31.94 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 09:51:01 ens3 267.01 310.65 286.81 90.50 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 09:52:01 ens3 504.47 518.28 1301.95 137.31 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 214.58 209.57 65.14 62.17 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 191.07 189.23 403.59 52.78 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2441) 06/25/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.64 0.00 1.28 3.81 0.05 80.23 09:39:01 0 9.07 0.00 0.58 0.95 0.03 89.36 09:39:01 1 20.16 0.00 1.83 4.98 0.03 72.99 09:39:01 2 24.25 0.00 1.95 0.37 0.07 73.36 09:39:01 3 5.18 0.00 0.81 8.86 0.05 85.11 09:40:01 all 0.58 0.00 0.44 0.58 0.03 98.36 09:40:01 0 0.13 0.00 0.02 0.05 0.02 99.78 09:40:01 1 0.00 0.00 0.23 2.17 0.00 97.60 09:40:01 2 0.89 0.00 0.62 0.00 0.05 98.45 09:40:01 3 1.32 0.00 0.87 0.10 0.05 97.66 09:41:01 all 0.52 0.00 0.36 0.03 0.03 99.07 09:41:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:41:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:41:01 2 0.12 0.00 0.10 0.00 0.02 99.77 09:41:01 3 1.76 0.00 1.21 0.08 0.07 96.88 09:42:01 all 0.86 0.00 0.58 0.06 0.03 98.46 09:42:01 0 1.57 0.00 0.55 0.00 0.07 97.81 09:42:01 1 0.02 0.00 0.03 0.10 0.00 99.85 09:42:01 2 0.12 0.00 0.10 0.03 0.03 99.72 09:42:01 3 1.74 0.00 1.67 0.12 0.05 96.43 09:43:01 all 0.78 0.00 0.38 0.05 0.03 98.75 09:43:01 0 2.72 0.00 1.08 0.03 0.05 96.12 09:43:01 1 0.03 0.00 0.03 0.05 0.00 99.88 09:43:01 2 0.28 0.00 0.32 0.02 0.05 99.33 09:43:01 3 0.10 0.00 0.08 0.10 0.02 99.70 09:44:01 all 1.05 0.00 0.41 0.05 0.03 98.46 09:44:01 0 1.73 0.00 0.08 0.02 0.03 98.14 09:44:01 1 0.00 0.00 0.03 0.05 0.00 99.92 09:44:01 2 2.37 0.00 1.42 0.02 0.07 96.12 09:44:01 3 0.10 0.00 0.12 0.10 0.03 99.65 09:45:01 all 0.93 0.00 0.36 0.04 0.03 98.64 09:45:01 0 1.83 0.00 0.07 0.00 0.03 98.07 09:45:01 1 0.05 0.00 0.00 0.05 0.00 99.90 09:45:01 2 1.76 0.00 1.34 0.02 0.05 96.84 09:45:01 3 0.05 0.00 0.07 0.08 0.03 99.77 09:46:01 all 0.92 0.00 0.62 0.05 0.03 98.38 09:46:01 0 0.65 0.00 0.10 0.00 0.03 99.22 09:46:01 1 0.00 0.00 0.02 0.03 0.00 99.95 09:46:01 2 2.96 0.00 2.24 0.03 0.07 94.70 09:46:01 3 0.07 0.00 0.10 0.15 0.05 99.63 09:47:01 all 0.47 0.00 0.32 0.12 0.03 99.06 09:47:01 0 0.15 0.00 0.17 0.00 0.02 99.67 09:47:01 1 0.02 0.00 0.07 0.28 0.00 99.63 09:47:01 2 1.20 0.00 0.80 0.03 0.03 97.93 09:47:01 3 0.48 0.00 0.23 0.17 0.03 99.08 09:48:01 all 0.38 0.00 0.24 0.03 0.02 99.33 09:48:01 0 0.05 0.00 0.10 0.00 0.03 99.82 09:48:01 1 0.02 0.00 0.02 0.05 0.00 99.92 09:48:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:48:01 3 1.37 0.00 0.80 0.05 0.03 97.75 09:49:01 all 0.41 0.00 0.18 0.03 0.03 99.36 09:49:01 0 1.14 0.00 0.52 0.00 0.07 98.27 09:49:01 1 0.02 0.00 0.02 0.02 0.02 99.93 09:49:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:49:01 3 0.37 0.00 0.15 0.10 0.02 99.37 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.58 0.00 0.28 0.03 0.03 99.07 09:50:01 0 1.19 0.00 0.79 0.02 0.05 97.95 09:50:01 1 0.07 0.00 0.02 0.05 0.00 99.87 09:50:01 2 0.60 0.00 0.05 0.00 0.03 99.32 09:50:01 3 0.52 0.00 0.27 0.07 0.03 99.11 09:51:01 all 1.16 0.00 0.61 0.12 0.04 98.08 09:51:01 0 2.19 0.00 1.37 0.05 0.07 96.33 09:51:01 1 0.00 0.00 0.05 0.20 0.00 99.75 09:51:01 2 2.41 0.00 0.90 0.02 0.05 96.63 09:51:01 3 0.03 0.00 0.13 0.20 0.02 99.62 09:52:01 all 19.21 0.00 5.97 0.95 0.08 73.79 09:52:01 0 19.79 0.00 6.19 0.38 0.07 73.57 09:52:01 1 20.02 0.00 5.77 0.20 0.08 73.93 09:52:01 2 19.08 0.00 7.01 1.71 0.08 72.12 09:52:01 3 17.97 0.00 4.89 1.50 0.07 75.57 09:53:01 all 18.25 0.00 4.86 0.67 0.05 76.17 09:53:01 0 35.84 0.00 4.71 0.24 0.08 59.13 09:53:01 1 19.99 0.00 4.36 0.16 0.05 75.43 09:53:01 2 4.83 0.00 5.35 0.63 0.03 89.15 09:53:01 3 12.48 0.00 5.02 1.65 0.03 80.81 Average: all 4.05 0.00 1.13 0.44 0.04 94.35 Average: 0 5.19 0.00 1.09 0.12 0.05 93.56 Average: 1 4.04 0.00 0.84 0.56 0.01 94.55 Average: 2 4.06 0.00 1.49 0.19 0.04 94.21 Average: 3 2.89 0.00 1.09 0.89 0.04 95.09