---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6037 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 8.5G 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 772 12995 0 2272 14953 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:3c:1a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe3c:1aff/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-6037) 02/17/24 _x86_64_ (4 CPU) 06:27:22 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 12.69 0.00 12.69 0.00 12148.97 06:30:01 8.52 0.00 8.52 0.00 11841.76 06:31:01 9.55 0.03 9.51 2.40 12116.76 06:32:01 11.75 2.98 8.77 131.98 12156.51 06:33:01 96.80 32.84 63.96 1680.12 15620.33 06:34:01 130.28 18.45 111.83 684.55 14921.11 06:35:01 31.99 2.48 29.51 134.51 7481.55 Average: 43.15 8.13 35.02 377.10 12327.13 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14452200 15681180 1972760 12.01 32092 1416084 696400 3.99 497604 1300076 148 06:30:01 14451516 15680588 1973444 12.01 32172 1416080 696400 3.99 497808 1300064 32 06:31:01 14452800 15681964 1972160 12.01 32252 1416152 696400 3.99 497316 1299952 28 06:32:01 14412596 15651096 2012364 12.25 32384 1425468 696400 3.99 530884 1307200 0 06:33:01 13925120 15515092 2499840 15.22 62556 1728960 810632 4.64 721016 1565256 179008 06:34:01 13608364 15584764 2816596 17.15 76128 2087528 714816 4.09 778400 1797620 134352 06:35:01 13318320 15323264 3106640 18.91 81192 2110356 959308 5.49 1095564 1768840 52692 Average: 14088702 15588278 2336258 14.22 49825 1657233 752908 4.31 659799 1477001 52323 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.20 0.24 0.06 0.23 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 0.52 0.45 2.08 0.08 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 0.78 0.33 0.25 0.20 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 65.84 48.74 111.03 16.03 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 103.43 71.69 1025.77 16.82 0.00 0.00 0.00 0.00 06:33:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 461.04 345.89 2786.62 112.28 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 1.46 1.46 0.00 0.00 0.00 0.00 06:35:01 ens3 169.16 117.45 239.67 107.75 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 114.69 83.74 596.46 36.28 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6037) 02/17/24 _x86_64_ (4 CPU) 06:27:22 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.52 0.00 0.02 1.40 0.02 98.05 06:29:01 0 0.10 0.00 0.02 0.00 0.00 99.88 06:29:01 1 0.47 0.00 0.00 0.00 0.02 99.51 06:29:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:29:01 3 1.43 0.00 0.02 5.60 0.02 92.94 06:30:01 all 0.32 0.00 0.02 1.65 0.02 97.99 06:30:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:30:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:30:01 2 0.05 0.00 0.03 0.00 0.03 99.88 06:30:01 3 1.13 0.00 0.02 6.58 0.02 92.26 06:31:01 all 0.05 0.00 0.02 1.35 0.01 98.57 06:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:31:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:31:01 3 0.07 0.00 0.02 5.40 0.03 94.49 06:32:01 all 1.06 0.00 0.10 1.33 0.02 97.49 06:32:01 0 1.05 0.00 0.07 0.05 0.02 98.82 06:32:01 1 1.27 0.00 0.05 0.00 0.02 98.67 06:32:01 2 0.78 0.00 0.12 0.00 0.03 99.07 06:32:01 3 1.14 0.00 0.17 5.26 0.02 93.42 06:33:01 all 21.03 0.00 1.56 3.25 0.06 74.10 06:33:01 0 19.17 0.00 1.50 0.75 0.03 78.54 06:33:01 1 35.72 0.00 2.17 2.44 0.10 59.57 06:33:01 2 20.23 0.00 1.42 0.32 0.03 78.00 06:33:01 3 8.95 0.00 1.19 9.54 0.05 80.27 06:34:01 all 46.52 0.00 2.31 0.99 0.08 50.09 06:34:01 0 46.16 0.00 2.93 0.96 0.10 49.85 06:34:01 1 45.66 0.00 1.46 0.13 0.07 52.68 06:34:01 2 41.60 0.00 2.08 0.15 0.08 56.09 06:34:01 3 52.65 0.00 2.78 2.71 0.10 41.76 06:35:01 all 25.34 0.00 1.05 0.76 0.05 72.80 06:35:01 0 13.28 0.00 0.55 0.78 0.03 85.36 06:35:01 1 22.12 0.00 1.23 0.08 0.07 76.50 06:35:01 2 47.23 0.00 1.64 0.28 0.07 50.78 06:35:01 3 18.87 0.00 0.78 1.92 0.03 78.39 Average: all 13.55 0.00 0.73 1.53 0.04 84.15 Average: 0 11.41 0.00 0.73 0.36 0.03 87.47 Average: 1 15.06 0.00 0.71 0.38 0.04 83.81 Average: 2 15.72 0.00 0.76 0.11 0.04 83.37 Average: 3 12.02 0.00 0.71 5.29 0.04 81.95