---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18354 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 598 13109 0 2332 15111 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:76:8f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe76:8f8a/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-18354) 02/19/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 363.07 29.58 333.49 949.18 58103.52 09:40:01 55.27 0.02 55.26 0.27 7783.24 09:41:01 3.17 0.00 3.17 0.00 882.11 09:42:01 2.93 0.02 2.92 0.13 1285.52 09:43:01 3.08 0.00 3.08 0.00 851.46 09:44:01 2.97 0.02 2.95 0.13 839.99 09:45:01 2.73 0.00 2.73 0.00 679.22 09:46:01 8.08 0.00 8.08 0.00 1870.75 09:47:01 5.38 0.00 5.38 0.00 589.64 09:48:01 2.82 0.00 2.82 0.00 408.20 09:49:01 2.15 0.00 2.15 0.00 291.77 09:50:01 3.15 0.00 3.15 0.00 714.55 09:51:01 115.66 0.55 115.11 19.20 8146.38 09:52:01 116.98 5.77 111.21 188.37 10523.85 Average: 49.10 2.57 46.54 82.66 6640.58 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13873672 15571460 2551296 15.53 69972 1822092 760696 4.35 651456 1672992 204772 09:40:01 13859020 15567644 2565948 15.62 77936 1823248 760696 4.35 661248 1674112 2584 09:41:01 13840052 15561000 2584916 15.74 87068 1824224 760696 4.35 675156 1675096 1376 09:42:01 13813404 15553060 2611564 15.90 95712 1831280 760696 4.35 687796 1682136 4484 09:43:01 13795040 15547776 2629928 16.01 103940 1833932 777752 4.45 699380 1684792 6100 09:44:01 13779224 15543968 2645744 16.11 112800 1834996 777752 4.45 710268 1685824 2696 09:45:01 13767024 15541484 2657944 16.18 120536 1835900 777752 4.45 718828 1686724 2820 09:46:01 13737904 15536180 2687064 16.36 127136 1849224 777752 4.45 727028 1700036 6164 09:47:01 13731676 15535432 2693292 16.40 131504 1849620 777752 4.45 731480 1700424 792 09:48:01 13723124 15533176 2701844 16.45 136404 1850016 777752 4.45 736928 1700820 1164 09:49:01 13716700 15532356 2708268 16.49 140804 1850308 777752 4.45 741492 1701104 2840 09:50:01 13701824 15530584 2723144 16.58 147924 1854248 777752 4.45 748692 1705032 9632 09:51:01 13215428 15275608 3209540 19.54 241976 1936852 1204384 6.89 1102184 1775856 156392 09:52:01 13387204 15433992 3037764 18.49 248272 1958496 884728 5.06 972600 1777144 23928 Average: 13710093 15518837 2714875 16.53 131570 1853888 810994 4.64 754610 1701578 30410 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:39:01 ens3 146.64 108.25 1329.94 36.09 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 152.02 140.44 212.36 38.62 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 173.44 166.11 256.40 44.47 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 227.66 248.34 281.38 76.06 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 176.02 172.00 271.04 47.74 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 156.87 153.07 225.78 43.16 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 146.26 137.68 258.19 39.16 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 269.44 310.65 307.24 89.53 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 92.88 78.60 239.50 21.46 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 98.18 85.85 237.88 22.72 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 91.70 78.49 228.63 21.21 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 169.26 173.45 248.93 51.68 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 322.78 386.55 521.07 110.85 0.00 0.00 0.00 0.00 09:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 ens3 558.57 525.85 993.36 144.52 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 198.69 197.52 400.83 56.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18354) 02/19/26 _x86_64_ (4 CPU) 09:37:43 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.35 0.00 1.65 3.29 0.06 76.64 09:39:01 0 8.87 0.00 0.80 0.18 0.05 90.10 09:39:01 1 26.24 0.00 2.86 6.04 0.07 64.79 09:39:01 2 29.53 0.00 2.16 1.00 0.07 67.24 09:39:01 3 8.80 0.00 0.80 5.95 0.07 84.38 09:40:01 all 0.44 0.00 0.46 0.33 0.04 98.74 09:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 1 0.05 0.00 0.33 1.28 0.02 98.32 09:40:01 2 0.40 0.00 0.45 0.00 0.08 99.06 09:40:01 3 1.29 0.00 1.04 0.03 0.07 97.57 09:41:01 all 0.55 0.00 0.42 0.03 0.04 98.96 09:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 1 0.05 0.00 0.02 0.02 0.00 99.92 09:41:01 2 0.54 0.00 0.40 0.00 0.05 99.01 09:41:01 3 1.61 0.00 1.24 0.08 0.08 96.98 09:42:01 all 0.63 0.00 0.53 0.03 0.03 98.78 09:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:42:01 1 0.05 0.00 0.03 0.07 0.00 99.85 09:42:01 2 0.32 0.00 0.25 0.00 0.07 99.36 09:42:01 3 2.13 0.00 1.82 0.07 0.08 95.90 09:43:01 all 0.53 0.00 0.37 0.03 0.03 99.03 09:43:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 1 0.02 0.00 0.02 0.03 0.00 99.93 09:43:01 2 1.24 0.00 0.92 0.02 0.07 97.75 09:43:01 3 0.85 0.00 0.52 0.07 0.05 98.51 09:44:01 all 0.57 0.00 0.36 0.04 0.03 98.99 09:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 1 0.00 0.00 0.03 0.05 0.00 99.92 09:44:01 2 2.15 0.00 1.35 0.03 0.08 96.38 09:44:01 3 0.12 0.00 0.05 0.08 0.03 99.72 09:45:01 all 0.52 0.00 0.38 0.04 0.03 99.02 09:45:01 0 0.08 0.00 0.02 0.05 0.00 99.85 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 0.74 0.00 0.62 0.02 0.07 98.56 09:45:01 3 1.24 0.00 0.90 0.08 0.07 97.71 09:46:01 all 0.83 0.00 0.60 0.07 0.05 98.46 09:46:01 0 0.13 0.00 0.07 0.13 0.02 99.65 09:46:01 1 0.23 0.00 0.02 0.00 0.02 99.73 09:46:01 2 2.81 0.00 2.07 0.07 0.10 94.95 09:46:01 3 0.13 0.00 0.20 0.10 0.07 99.50 09:47:01 all 0.36 0.00 0.23 0.03 0.03 99.35 09:47:01 0 0.03 0.00 0.07 0.08 0.02 99.80 09:47:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 2 1.35 0.00 0.83 0.07 0.05 97.70 09:47:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:48:01 all 0.39 0.00 0.25 0.03 0.03 99.32 09:48:01 0 0.05 0.00 0.03 0.03 0.00 99.88 09:48:01 1 0.12 0.00 0.00 0.00 0.02 99.87 09:48:01 2 1.35 0.00 0.85 0.05 0.07 97.68 09:48:01 3 0.03 0.00 0.08 0.00 0.03 99.85 09:49:01 all 0.81 0.00 0.24 0.03 0.03 98.89 09:49:01 0 0.03 0.00 0.05 0.12 0.02 99.78 09:49:01 1 1.97 0.00 0.00 0.00 0.00 98.03 09:49:01 2 1.15 0.00 0.82 0.02 0.05 97.96 09:49:01 3 0.08 0.00 0.10 0.00 0.03 99.78 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.84 0.00 0.38 0.07 0.05 98.66 09:50:01 0 0.27 0.00 0.13 0.25 0.02 99.33 09:50:01 1 0.60 0.00 0.02 0.00 0.02 99.37 09:50:01 2 2.32 0.00 1.25 0.02 0.12 96.29 09:50:01 3 0.13 0.00 0.12 0.00 0.05 99.70 09:51:01 all 8.01 0.00 1.56 0.27 0.07 90.10 09:51:01 0 8.06 0.00 1.03 0.53 0.02 90.35 09:51:01 1 7.37 0.00 0.89 0.00 0.05 91.69 09:51:01 2 7.87 0.00 2.23 0.02 0.12 89.77 09:51:01 3 8.78 0.00 2.09 0.52 0.08 88.53 09:52:01 all 20.27 0.00 11.27 0.36 0.11 68.00 09:52:01 0 14.66 0.00 11.24 0.76 0.12 73.22 09:52:01 1 20.63 0.00 7.90 0.08 0.10 71.28 09:52:01 2 26.81 0.00 9.59 0.47 0.12 63.01 09:52:01 3 18.99 0.00 16.21 0.15 0.10 64.56 Average: all 3.79 0.00 1.33 0.33 0.04 94.50 Average: 0 2.29 0.00 0.95 0.15 0.02 96.58 Average: 1 4.08 0.00 0.86 0.54 0.02 94.50 Average: 2 5.60 0.00 1.69 0.13 0.08 92.50 Average: 3 3.19 0.00 1.82 0.51 0.06 94.42