---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10248 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 602 13028 0 2409 15106 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:30:59:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe30:59c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10248) 05/13/26 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 145.50 11.20 134.30 293.24 46034.10 09:41:01 10.40 0.00 10.40 0.00 10970.97 09:42:01 2.47 0.02 2.45 0.13 867.59 09:43:01 3.15 0.00 3.15 0.00 898.25 09:44:01 3.27 0.00 3.27 0.00 624.83 09:45:01 2.78 0.00 2.78 0.00 956.64 09:46:01 1.90 0.02 1.88 0.13 528.45 09:47:01 7.26 0.00 7.26 0.00 1648.65 09:48:01 6.50 0.00 6.50 0.00 861.19 09:49:01 2.55 0.00 2.55 0.00 419.26 09:50:01 3.08 0.00 3.08 0.00 494.98 09:51:01 4.47 0.00 4.47 0.00 1261.58 09:52:01 189.39 5.38 184.00 171.97 13530.81 09:53:01 66.47 6.93 59.54 145.18 5981.14 Average: 31.95 1.67 30.28 43.32 6029.31 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13790396 15563572 2634572 16.04 74440 1891316 756356 4.33 663412 1740628 77264 09:41:01 13768032 15555488 2656936 16.18 85040 1892580 756356 4.33 679792 1741864 1396 09:42:01 13743940 15550584 2681028 16.32 93992 1899768 756356 4.33 690500 1749052 17412 09:43:01 13739120 15549312 2685848 16.35 97024 1899980 756356 4.33 694220 1749252 880 09:44:01 13724032 15543892 2700936 16.44 102900 1902152 756356 4.33 704124 1751440 1612 09:45:01 13704240 15539612 2720728 16.56 114368 1903680 756356 4.33 717420 1752928 1892 09:46:01 13693572 15536940 2731396 16.63 120648 1904196 756356 4.33 724944 1753440 3012 09:47:01 13661540 15530384 2763428 16.82 127636 1918576 756356 4.33 734344 1767804 15972 09:48:01 13654948 15528680 2770020 16.86 131628 1918880 756356 4.33 739040 1768100 212 09:49:01 13647096 15527756 2777872 16.91 137072 1919264 756356 4.33 744612 1768476 2088 09:50:01 13638664 15526660 2786304 16.96 142840 1919620 756356 4.33 750552 1768844 1848 09:51:01 13611912 15522248 2813056 17.13 151812 1929352 756356 4.33 759564 1778616 12492 09:52:01 13340460 15528440 3084508 18.78 249212 2050164 801492 4.59 900736 1845768 37404 09:53:01 13334624 15462636 3090344 18.81 253480 2031644 860124 4.92 960668 1838960 11112 Average: 13646613 15533300 2778355 16.92 134435 1927227 766992 4.39 747423 1769655 13185 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 185.92 157.58 1003.85 42.18 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 200.28 192.68 302.83 52.10 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 232.23 251.67 266.80 75.02 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 58.52 51.91 122.03 14.35 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 129.60 127.91 192.72 35.15 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 207.88 202.43 296.16 56.56 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 120.73 111.23 237.83 30.25 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 288.35 333.07 312.03 95.71 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 87.27 74.97 214.57 19.69 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 108.80 97.40 262.78 25.70 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 115.76 102.82 296.53 27.82 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 268.66 294.34 316.98 85.75 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 509.42 534.33 1345.52 148.69 0.00 0.00 0.00 0.00 09:53:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:53:01 ens3 274.04 262.42 79.67 78.77 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 199.12 199.68 374.27 56.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10248) 05/13/26 _x86_64_ (4 CPU) 09:38:13 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 10.32 0.00 1.31 4.40 0.07 83.90 09:40:01 0 16.05 0.00 1.85 0.85 0.07 81.18 09:40:01 1 18.69 0.00 1.94 2.16 0.10 77.11 09:40:01 2 2.92 0.00 0.82 14.40 0.05 81.81 09:40:01 3 3.62 0.00 0.63 0.15 0.09 95.51 09:41:01 all 0.65 0.00 0.49 0.59 0.07 98.20 09:41:01 0 1.59 0.00 1.19 0.00 0.10 97.12 09:41:01 1 0.07 0.00 0.07 0.02 0.03 99.82 09:41:01 2 0.23 0.00 0.15 2.29 0.05 97.28 09:41:01 3 0.69 0.00 0.57 0.02 0.08 98.64 09:42:01 all 0.68 0.00 0.59 0.06 0.06 98.61 09:42:01 0 1.38 0.00 1.29 0.03 0.10 97.19 09:42:01 1 0.15 0.00 0.10 0.00 0.02 99.73 09:42:01 2 0.17 0.00 0.15 0.20 0.03 99.45 09:42:01 3 1.04 0.00 0.83 0.02 0.08 98.03 09:43:01 all 0.24 0.00 0.15 0.06 0.03 99.52 09:43:01 0 0.17 0.00 0.07 0.03 0.07 99.66 09:43:01 1 0.08 0.00 0.00 0.00 0.02 99.90 09:43:01 2 0.58 0.00 0.50 0.20 0.03 98.68 09:43:01 3 0.12 0.00 0.02 0.00 0.00 99.87 09:44:01 all 0.38 0.00 0.30 0.05 0.03 99.24 09:44:01 0 0.07 0.00 0.10 0.08 0.03 99.72 09:44:01 1 0.02 0.00 0.03 0.00 0.03 99.92 09:44:01 2 1.44 0.00 1.05 0.10 0.07 97.34 09:44:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 all 0.73 0.00 0.48 0.05 0.06 98.68 09:45:01 0 0.27 0.00 0.13 0.08 0.05 99.46 09:45:01 1 0.03 0.00 0.03 0.00 0.07 99.87 09:45:01 2 2.60 0.00 1.74 0.12 0.10 95.44 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 0.58 0.00 0.34 0.04 0.03 99.00 09:46:01 0 0.13 0.00 0.08 0.08 0.02 99.68 09:46:01 1 0.07 0.00 0.03 0.00 0.03 99.87 09:46:01 2 2.09 0.00 1.20 0.08 0.08 96.54 09:46:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:47:01 all 0.80 0.00 0.65 0.09 0.06 98.40 09:47:01 0 0.55 0.00 0.59 0.17 0.07 98.63 09:47:01 1 0.77 0.00 0.65 0.02 0.07 98.50 09:47:01 2 1.81 0.00 1.38 0.18 0.08 96.54 09:47:01 3 0.05 0.00 0.02 0.00 0.02 99.92 09:48:01 all 0.42 0.00 0.25 3.27 0.24 95.82 09:48:01 0 0.53 0.00 0.27 11.46 0.69 87.04 09:48:01 1 0.77 0.00 0.45 0.02 0.10 98.66 09:48:01 2 0.33 0.00 0.27 1.61 0.12 97.66 09:48:01 3 0.05 0.00 0.02 0.00 0.05 99.88 09:49:01 all 0.45 0.00 0.26 2.50 0.03 96.76 09:49:01 0 0.99 0.00 0.57 9.96 0.05 88.43 09:49:01 1 0.67 0.00 0.40 0.00 0.03 98.90 09:49:01 2 0.08 0.00 0.03 0.07 0.03 99.78 09:49:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:50:01 all 0.53 0.00 0.25 0.03 0.04 99.15 09:50:01 0 0.89 0.00 0.45 0.07 0.05 98.54 09:50:01 1 1.15 0.00 0.50 0.00 0.05 98.30 09:50:01 2 0.08 0.00 0.03 0.05 0.02 99.82 09:50:01 3 0.03 0.00 0.02 0.00 0.03 99.92 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.84 0.00 0.64 0.06 0.05 98.40 09:51:01 0 0.91 0.00 0.62 0.08 0.05 98.34 09:51:01 1 0.27 0.00 0.10 0.00 0.00 99.63 09:51:01 2 0.22 0.00 0.08 0.15 0.07 99.48 09:51:01 3 1.98 0.00 1.76 0.02 0.08 96.16 09:52:01 all 20.22 0.00 5.56 0.53 0.10 73.59 09:52:01 0 19.08 0.00 6.29 0.87 0.08 73.67 09:52:01 1 21.59 0.00 3.64 0.03 0.08 74.65 09:52:01 2 20.03 0.00 4.57 0.79 0.10 74.51 09:52:01 3 20.18 0.00 7.75 0.42 0.13 71.52 09:53:01 all 17.28 0.00 6.68 0.69 0.08 75.26 09:53:01 0 5.17 0.00 7.11 1.99 0.07 85.66 09:53:01 1 7.37 0.00 6.40 0.10 0.05 86.08 09:53:01 2 19.46 0.00 5.77 0.40 0.07 74.30 09:53:01 3 37.63 0.00 7.44 0.27 0.10 54.55 Average: all 3.86 0.00 1.28 0.88 0.07 93.91 Average: 0 3.43 0.00 1.49 1.83 0.11 93.15 Average: 1 3.66 0.00 1.02 0.17 0.05 95.10 Average: 2 3.72 0.00 1.27 1.46 0.06 93.48 Average: 3 4.64 0.00 1.36 0.06 0.05 93.89