---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10213 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 8.7G 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 564 12879 0 2596 15153 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:30:db:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe30:dba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10213) 01/06/24 _x86_64_ (4 CPU) 23:34:22 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 165.62 42.41 123.21 2636.76 30354.81 23:37:01 101.18 14.58 86.60 726.81 17483.62 23:38:01 6.55 0.50 6.05 15.99 1053.92 23:39:01 2.82 0.00 2.82 0.00 524.80 23:40:01 2.07 0.00 2.07 0.00 352.15 23:41:01 15.61 0.80 14.81 85.72 1498.15 Average: 48.97 9.71 39.26 577.53 8544.36 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13505324 15353448 2919644 17.78 72752 1966000 948640 5.43 904164 1780972 140172 23:37:01 9869420 12129200 6555548 39.91 80920 2357008 4025156 23.04 4229176 2060428 19440 23:38:01 8423944 10701784 8001024 48.71 80984 2374532 5388716 30.84 5654092 2077208 6508 23:39:01 7569088 9856344 8855880 53.92 81064 2383684 6189780 35.42 6497224 2086368 1316 23:40:01 6484588 8781184 9940380 60.52 81152 2392812 7235772 41.41 7570752 2095480 1024 23:41:01 13244424 15576284 3180544 19.36 84944 2424360 740444 4.24 825448 2096440 38960 Average: 9849465 12066374 6575503 40.03 80303 2316399 4088085 23.40 4280143 2032816 34570 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 205.78 159.44 2327.71 42.51 0.00 0.00 0.00 0.00 23:36:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 728.65 548.06 2565.49 174.50 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:38:01 ens3 674.31 349.52 157.59 228.49 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 905.90 413.27 221.00 268.14 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 539.05 266.43 125.44 204.37 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 250.21 140.18 66.86 91.65 0.00 0.00 0.00 0.00 23:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 550.64 312.81 910.66 168.28 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-10213) 01/06/24 _x86_64_ (4 CPU) 23:34:22 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 26.60 0.00 1.85 1.81 0.06 69.69 23:36:01 0 25.22 0.00 1.80 1.05 0.05 71.87 23:36:01 1 33.55 0.00 2.22 3.08 0.07 61.09 23:36:01 2 22.44 0.00 1.50 0.55 0.08 75.43 23:36:01 3 25.20 0.00 1.87 2.56 0.07 70.30 23:37:01 all 66.49 0.00 2.20 0.25 0.09 30.96 23:37:01 0 70.54 0.00 2.02 0.07 0.08 27.29 23:37:01 1 74.28 0.00 3.06 0.17 0.08 22.41 23:37:01 2 56.52 0.00 1.67 0.08 0.08 41.64 23:37:01 3 64.67 0.00 2.04 0.67 0.08 32.54 23:38:01 all 44.29 0.00 4.68 0.02 0.08 50.93 23:38:01 0 51.88 0.00 2.02 0.00 0.08 46.02 23:38:01 1 51.55 0.00 8.77 0.02 0.08 39.58 23:38:01 2 38.61 0.00 2.85 0.00 0.08 58.45 23:38:01 3 35.13 0.00 5.10 0.05 0.08 59.64 23:39:01 all 37.03 0.00 1.42 0.02 0.07 61.45 23:39:01 0 17.71 0.00 0.91 0.00 0.05 81.33 23:39:01 1 34.55 0.00 1.43 0.00 0.07 63.95 23:39:01 2 51.17 0.00 1.74 0.00 0.07 47.02 23:39:01 3 44.99 0.00 1.62 0.10 0.07 53.23 23:40:01 all 47.58 0.00 1.26 0.01 0.07 51.08 23:40:01 0 43.78 0.00 0.83 0.03 0.07 55.29 23:40:01 1 27.73 0.00 1.13 0.00 0.07 71.08 23:40:01 2 47.08 0.00 1.12 0.00 0.08 51.72 23:40:01 3 71.79 0.00 1.95 0.02 0.07 26.18 23:41:01 all 26.51 0.00 7.61 0.13 0.05 65.69 23:41:01 0 14.58 0.00 2.08 0.00 0.03 83.30 23:41:01 1 43.57 0.00 23.68 0.08 0.08 32.58 23:41:01 2 16.58 0.00 3.77 0.02 0.05 79.59 23:41:01 3 31.41 0.00 0.95 0.42 0.05 67.17 Average: all 41.41 0.00 3.17 0.37 0.07 54.98 Average: 0 37.24 0.00 1.61 0.19 0.06 60.90 Average: 1 44.18 0.00 6.72 0.56 0.08 48.47 Average: 2 38.70 0.00 2.11 0.11 0.08 59.01 Average: 3 45.54 0.00 2.26 0.63 0.07 51.50