---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12234 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 8.7G 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 548 12955 0 2536 15171 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:e2:aa:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fee2:aae8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12234) 03/09/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 114.88 18.36 96.52 1111.15 22206.83 23:37:01 150.52 38.64 111.88 2247.36 25471.75 23:38:01 21.60 0.42 21.18 16.67 18480.80 23:39:01 10.41 0.00 10.41 0.00 12485.92 23:40:01 9.06 0.00 9.06 0.00 11415.79 23:41:01 7.18 1.30 5.88 32.93 460.19 Average: 52.28 9.79 42.49 568.02 15086.69 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13974444 15636476 2450524 14.92 67600 1790484 728204 4.17 603464 1624592 97360 23:37:01 10311188 12519440 6113780 37.22 80380 2307764 3638260 20.82 3837736 2013348 190040 23:38:01 8583636 10804152 7841332 47.74 80468 2319880 5323444 30.47 5551800 2022888 1148 23:39:01 7391488 9626580 9033480 55.00 80548 2334160 6379744 36.51 6726524 2037168 1132 23:40:01 6557912 8802092 9867056 60.07 80664 2342956 7206872 41.24 7549484 2045964 2256 23:41:01 13220992 15496352 3203976 19.51 81472 2372952 832736 4.77 899244 2048180 25156 Average: 10006610 12147515 6418358 39.08 78522 2244699 4018210 23.00 4194709 1965357 52849 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 54.07 36.68 865.60 7.55 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 ens3 771.64 618.13 3834.19 179.21 0.00 0.00 0.00 0.00 23:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:38:01 ens3 491.47 310.47 114.53 193.58 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 591.32 386.37 166.48 244.73 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 525.29 359.41 159.25 231.03 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 551.29 350.07 175.73 201.59 0.00 0.00 0.00 0.00 23:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 497.51 343.52 885.97 176.28 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-12234) 03/09/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.11 0.00 1.25 6.05 0.05 74.53 23:36:01 0 9.27 0.00 1.07 9.78 0.03 79.85 23:36:01 1 25.20 0.00 1.34 2.84 0.07 70.55 23:36:01 2 20.97 0.00 1.00 3.63 0.05 74.36 23:36:01 3 17.02 0.00 1.59 7.93 0.05 73.41 23:37:01 all 57.47 0.00 2.54 2.18 0.11 37.70 23:37:01 0 57.40 0.00 2.84 0.89 0.12 38.75 23:37:01 1 59.05 0.00 1.84 1.65 0.10 37.36 23:37:01 2 58.51 0.00 2.31 1.47 0.15 37.56 23:37:01 3 54.88 0.00 3.12 4.77 0.12 37.11 23:38:01 all 50.12 0.00 2.69 1.30 0.10 45.78 23:38:01 0 46.00 0.00 1.48 1.61 0.10 50.81 23:38:01 1 49.36 0.00 1.98 2.50 0.08 46.08 23:38:01 2 45.33 0.00 3.74 0.00 0.12 50.82 23:38:01 3 59.86 0.00 3.65 1.06 0.08 35.35 23:39:01 all 37.43 0.00 3.20 1.02 0.08 58.28 23:39:01 0 30.78 0.00 7.77 0.00 0.08 61.37 23:39:01 1 36.12 0.00 1.59 4.04 0.07 58.18 23:39:01 2 48.21 0.00 1.47 0.00 0.07 50.25 23:39:01 3 34.60 0.00 1.94 0.05 0.07 63.34 23:40:01 all 39.69 0.00 1.44 1.42 0.12 57.33 23:40:01 0 53.78 0.00 1.69 0.00 0.08 44.44 23:40:01 1 33.56 0.00 1.11 5.59 0.08 59.65 23:40:01 2 41.34 0.00 1.76 0.05 0.20 56.65 23:40:01 3 30.24 0.00 1.17 0.03 0.10 68.45 23:41:01 all 34.58 0.00 7.58 0.16 0.05 57.63 23:41:01 0 24.26 0.00 0.82 0.00 0.05 74.87 23:41:01 1 50.01 0.00 1.27 0.62 0.05 48.06 23:41:01 2 25.30 0.00 1.45 0.03 0.05 73.16 23:41:01 3 38.75 0.00 26.83 0.02 0.07 34.34 Average: all 39.54 0.00 3.12 2.02 0.09 55.23 Average: 0 36.87 0.00 2.61 2.05 0.08 58.39 Average: 1 42.20 0.00 1.52 2.87 0.08 53.33 Average: 2 39.90 0.00 1.95 0.86 0.11 57.18 Average: 3 39.20 0.00 6.40 2.31 0.08 52.01