---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-99010 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 69G 12% / 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 1047 12105 0 2886 14664 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:45:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed2:4599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99010) 01/18/25 _x86_64_ (4 CPU) 23:34:27 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 116.78 13.88 102.90 260.18 26112.36 23:37:01 144.84 26.38 118.46 2062.06 26830.19 23:38:01 58.52 11.95 46.58 421.93 30506.92 23:39:01 35.02 1.17 33.86 91.84 26264.71 Average: 88.79 13.34 75.45 708.96 27428.44 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13951472 15595792 2473488 15.06 67352 1773104 737228 4.22 623940 1622580 139096 23:37:01 12813232 15006372 3611728 21.99 78424 2296952 1187148 6.79 1328056 2031148 227668 23:38:01 12943236 15547680 3481724 21.20 81784 2694684 704356 4.03 884416 2326384 206092 23:39:01 12373012 14991488 4051948 24.67 83508 2707120 1222612 7.00 1689516 2092200 17396 Average: 13020238 15285333 3404722 20.73 77767 2367965 962836 5.51 1131482 2018078 147563 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 72.19 49.22 1050.23 13.57 0.00 0.00 0.00 0.00 23:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 ens3 322.45 283.74 3926.93 45.29 0.00 0.00 0.00 0.00 23:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:38:01 ens3 287.80 245.99 1782.22 100.26 0.00 0.00 0.00 0.00 23:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 166.93 117.16 155.17 232.44 0.00 0.00 0.00 0.00 23:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 212.33 174.02 1728.55 97.89 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99010) 01/18/25 _x86_64_ (4 CPU) 23:34:27 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 17.21 0.00 1.10 11.40 0.06 70.23 23:36:01 0 20.03 0.00 1.07 1.82 0.05 77.03 23:36:01 1 16.07 0.00 0.99 7.31 0.10 75.54 23:36:01 2 27.21 0.00 1.82 18.66 0.08 52.22 23:36:01 3 5.52 0.00 0.50 17.79 0.02 76.17 23:37:01 all 22.00 0.00 1.70 22.37 0.09 53.84 23:37:01 0 21.09 0.00 1.48 23.93 0.08 53.42 23:37:01 1 21.16 0.00 2.48 10.49 0.08 65.79 23:37:01 2 24.74 0.00 1.29 26.76 0.08 47.12 23:37:01 3 21.03 0.00 1.56 28.33 0.10 48.99 23:38:01 all 61.15 0.00 1.73 2.09 0.15 34.88 23:38:01 0 55.74 0.00 1.73 2.10 0.15 40.28 23:38:01 1 60.78 0.00 1.27 2.60 0.14 35.22 23:38:01 2 65.57 0.00 2.05 1.85 0.12 30.41 23:38:01 3 62.57 0.00 1.84 1.84 0.15 33.60 23:39:01 all 33.86 0.00 0.97 2.48 0.07 62.62 23:39:01 0 27.57 0.00 0.75 0.03 0.05 71.60 23:39:01 1 53.17 0.00 1.44 3.57 0.10 41.72 23:39:01 2 33.64 0.00 0.67 3.97 0.07 61.66 23:39:01 3 21.03 0.00 1.05 2.34 0.05 75.53 Average: all 33.41 0.00 1.37 9.61 0.09 55.52 Average: 0 31.04 0.00 1.25 6.97 0.08 60.66 Average: 1 37.60 0.00 1.54 6.02 0.11 54.73 Average: 2 37.65 0.00 1.46 12.84 0.09 47.97 Average: 3 27.38 0.00 1.23 12.62 0.08 58.69