---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14220 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: 2799.996 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 8.6G 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 553 13094 0 2392 15169 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:b2:41:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb2:4141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14220) 03/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 130.50 23.76 106.74 1238.30 39258.97 03:41:01 55.44 0.65 54.79 24.00 22863.26 03:42:01 56.71 10.95 45.76 597.77 6308.15 03:43:01 11.13 1.07 10.06 22.53 1030.23 03:44:01 48.58 2.05 46.53 85.45 9383.10 Average: 60.24 7.64 52.60 390.78 15690.19 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13959452 15619000 2465516 15.01 68452 1787480 714736 4.09 627904 1616972 117720 03:41:01 13668280 15349620 2756688 16.78 74856 1800100 1156372 6.62 911348 1618068 12972 03:42:01 12424456 14313992 4000512 24.36 80920 1994928 2104072 12.04 1985212 1770640 12360 03:43:01 12490968 14386300 3934000 23.95 81284 2000044 2053352 11.75 1932452 1756180 2076 03:44:01 13398736 15523772 3026232 18.42 85436 2222644 796892 4.56 887988 1889524 2528 Average: 13188378 15038537 3236590 19.71 78190 1961039 1365085 7.81 1268981 1730277 29531 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 81.27 53.09 1038.73 20.12 0.00 0.00 0.00 0.00 03:40:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 ens3 105.18 94.15 148.90 37.15 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 296.15 241.68 2258.86 40.89 0.00 0.00 0.00 0.00 03:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 310.85 216.88 84.37 79.81 0.00 0.00 0.00 0.00 03:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 217.85 172.97 459.21 840.70 0.00 0.00 0.00 0.00 03:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 202.67 156.10 797.21 204.35 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14220) 03/19/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.84 0.00 1.39 6.75 0.06 73.96 03:40:01 0 18.42 0.00 1.16 6.01 0.07 74.35 03:40:01 1 21.76 0.00 1.76 9.87 0.05 66.56 03:40:01 2 8.10 0.00 1.27 9.42 0.03 81.18 03:40:01 3 22.88 0.00 1.37 1.78 0.07 73.89 03:41:01 all 6.22 0.00 0.54 2.85 0.04 90.35 03:41:01 0 5.36 0.00 0.32 9.02 0.05 85.24 03:41:01 1 10.11 0.00 0.38 0.08 0.05 89.37 03:41:01 2 5.98 0.00 1.10 1.81 0.05 91.06 03:41:01 3 3.39 0.00 0.35 0.48 0.02 95.76 03:42:01 all 33.17 0.00 1.14 0.59 0.07 65.03 03:42:01 0 31.56 0.00 1.17 0.22 0.07 66.99 03:42:01 1 37.30 0.00 1.42 0.18 0.08 61.01 03:42:01 2 42.26 0.00 0.98 0.75 0.08 55.92 03:42:01 3 21.57 0.00 1.02 1.20 0.07 76.14 03:43:01 all 61.83 0.00 1.96 0.05 0.09 36.08 03:43:01 0 57.11 0.00 1.59 0.03 0.10 41.17 03:43:01 1 65.90 0.00 1.99 0.03 0.08 32.00 03:43:01 2 66.40 0.00 1.91 0.12 0.08 31.49 03:43:01 3 57.91 0.00 2.34 0.00 0.08 39.67 03:44:01 all 20.80 0.00 1.44 0.85 0.05 76.86 03:44:01 0 28.10 0.00 1.40 1.12 0.05 69.33 03:44:01 1 21.46 0.00 1.09 0.63 0.03 76.79 03:44:01 2 24.55 0.00 1.97 1.57 0.07 71.84 03:44:01 3 9.05 0.00 1.32 0.07 0.03 89.53 Average: all 28.01 0.00 1.29 2.20 0.06 68.44 Average: 0 28.14 0.00 1.13 3.27 0.07 67.39 Average: 1 31.34 0.00 1.32 2.13 0.06 65.14 Average: 2 29.62 0.00 1.45 2.68 0.06 66.19 Average: 3 22.95 0.00 1.28 0.70 0.05 75.01