---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18497 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 580 13201 0 2258 15130 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:16:98:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe16:98a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18497) 03/27/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 130.44 23.88 106.56 1240.20 25917.78 09:40:01 37.74 0.02 37.73 0.27 19630.86 09:41:01 12.58 0.02 12.56 0.13 16542.89 09:42:01 11.43 0.00 11.43 0.00 14671.02 09:43:01 9.01 0.00 9.01 0.00 1729.96 09:44:01 10.95 0.33 10.61 8.53 2015.13 09:45:01 155.05 4.95 150.10 154.40 12218.67 Average: 52.27 4.12 48.14 198.01 13216.21 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13927324 15634004 2497644 15.21 69804 1831976 779436 4.46 612032 1661152 101092 09:40:01 13895588 15623696 2529380 15.40 85268 1834372 779436 4.46 634144 1663444 296 09:41:01 13855600 15609084 2569368 15.64 97852 1843096 795480 4.55 657200 1672152 2192 09:42:01 13770412 15559256 2654556 16.16 116216 1854432 795480 4.55 719956 1683352 23808 09:43:01 13753660 15555752 2671308 16.26 126012 1856064 778964 4.46 730324 1685084 1956 09:44:01 13711448 15545268 2713520 16.52 138020 1870416 795204 4.55 748580 1698752 7948 09:45:01 13479536 15453244 2945432 17.93 216572 1927676 882180 5.05 937612 1733144 62420 Average: 13770510 15568615 2654458 16.16 121392 1859719 800883 4.58 719978 1685297 28530 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 111.13 84.68 1087.03 34.19 0.00 0.00 0.00 0.00 09:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 305.63 291.58 424.00 78.26 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 321.03 342.39 474.07 99.24 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 443.13 472.30 662.36 132.41 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 219.51 197.47 622.22 51.52 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 375.29 417.58 525.85 124.37 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 503.38 509.08 805.42 145.76 0.00 0.00 0.00 0.00 09:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 326.09 331.31 656.24 95.25 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18497) 03/27/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.20 0.00 1.42 5.66 0.06 73.66 09:39:01 0 29.97 0.00 2.18 2.06 0.07 65.72 09:39:01 1 37.92 0.00 1.93 3.44 0.07 56.64 09:39:01 2 6.55 0.00 0.73 0.22 0.02 92.48 09:39:01 3 2.42 0.00 0.89 16.90 0.09 79.71 09:40:01 all 0.89 0.00 0.76 3.09 0.06 95.19 09:40:01 0 0.30 0.00 0.35 0.05 0.07 99.23 09:40:01 1 2.83 0.00 2.48 8.91 0.15 85.62 09:40:01 2 0.02 0.00 0.03 0.05 0.02 99.88 09:40:01 3 0.40 0.00 0.22 3.32 0.00 96.06 09:41:01 all 1.28 0.00 0.75 2.27 0.05 95.65 09:41:01 0 1.04 0.00 0.68 0.05 0.05 98.18 09:41:01 1 2.64 0.00 1.04 7.44 0.08 88.79 09:41:01 2 0.94 0.00 0.87 0.45 0.03 97.71 09:41:01 3 0.50 0.00 0.40 1.12 0.03 97.95 09:42:01 all 1.43 0.00 0.90 2.06 0.07 95.53 09:42:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:42:01 1 2.79 0.00 1.38 6.83 0.12 88.89 09:42:01 2 2.42 0.00 1.76 0.60 0.10 95.12 09:42:01 3 0.44 0.00 0.40 0.82 0.05 98.29 09:43:01 all 0.73 0.00 0.47 0.64 0.04 98.11 09:43:01 0 0.45 0.00 0.30 0.08 0.03 99.13 09:43:01 1 0.53 0.00 0.47 1.10 0.03 97.86 09:43:01 2 1.04 0.00 0.75 1.31 0.03 96.87 09:43:01 3 0.90 0.00 0.37 0.08 0.03 98.61 09:44:01 all 1.36 0.00 0.92 0.74 0.05 96.93 09:44:01 0 1.63 0.00 1.03 0.18 0.07 97.09 09:44:01 1 1.07 0.00 0.85 2.31 0.08 95.69 09:44:01 2 0.45 0.00 0.03 0.00 0.03 99.48 09:44:01 3 2.29 0.00 1.77 0.45 0.05 95.44 09:45:01 all 19.55 0.00 6.95 2.53 0.08 70.88 09:45:01 0 28.98 0.00 9.38 0.73 0.08 60.83 09:45:01 1 13.40 0.00 8.36 5.17 0.08 72.98 09:45:01 2 23.29 0.00 6.34 0.18 0.07 70.12 09:45:01 3 12.33 0.00 3.59 4.08 0.09 79.91 Average: all 6.31 0.00 1.74 2.42 0.06 89.47 Average: 0 8.92 0.00 2.01 0.45 0.06 88.57 Average: 1 8.66 0.00 2.36 5.04 0.09 83.85 Average: 2 4.94 0.00 1.50 0.40 0.04 93.12 Average: 3 2.72 0.00 1.08 3.79 0.05 92.36