---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2202 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 587 0 2887 3192 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:b6:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe80:b666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:3b:ca:42 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2202) 12/28/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 147.33 78.50 68.82 6155.91 41085.57 15:35:01 103.38 15.85 87.54 2200.30 39127.35 15:36:01 475.03 55.36 419.67 10114.86 110523.12 15:37:01 263.31 76.62 186.69 2978.57 23837.76 15:38:01 57.72 0.27 57.46 16.53 10545.04 15:39:01 80.37 60.34 20.03 2769.01 6561.17 Average: 187.88 47.82 140.06 4039.70 38619.33 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1635520 3300128 2403136 59.50 42212 1781428 922548 18.13 633312 1598268 151888 15:35:01 436140 3330200 3602516 89.20 67540 2948252 1120500 22.03 605292 2748900 197968 15:36:01 225792 3333816 3812864 94.41 137932 3015696 1010792 19.87 528792 2951608 504 15:37:01 199092 3059348 3839564 95.07 157076 2765828 1595104 31.36 1000320 2521060 105788 15:38:01 938876 3322284 3099780 76.75 157624 2301128 1305776 25.67 669156 2127124 1504 15:39:01 703360 3329532 3335296 82.58 161652 2542024 862508 16.95 739080 2295320 44512 Average: 689797 3279218 3348859 82.92 120673 2559059 1136205 22.33 695992 2373713 83694 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 293.67 207.57 1363.82 62.20 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 400.22 278.49 12344.71 21.72 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 157.81 105.55 2553.58 8.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 94.03 73.32 441.10 7.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 9.00 9.00 1.72 1.72 0.00 0.00 0.00 0.00 15:38:01 ens3 3.98 3.40 0.85 1.04 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.43 2.43 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 251.26 181.37 2095.35 26.16 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 200.16 141.61 3133.19 21.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2202) 12/28/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.59 0.00 2.24 4.37 0.06 74.73 15:34:01 0 8.02 0.00 1.53 1.97 0.05 88.43 15:34:01 1 23.80 0.00 2.10 4.83 0.08 69.18 15:34:01 2 28.18 0.00 3.81 2.74 0.08 65.18 15:34:01 3 14.40 0.00 1.52 7.95 0.05 76.08 15:35:01 all 16.46 0.00 2.25 2.47 0.05 78.78 15:35:01 0 15.01 0.00 1.97 1.30 0.03 81.69 15:35:01 1 10.89 0.00 1.99 2.84 0.03 84.24 15:35:01 2 24.49 0.00 2.68 0.67 0.05 72.12 15:35:01 3 15.45 0.00 2.36 5.04 0.05 77.11 15:36:01 all 16.31 0.00 7.65 12.12 0.08 63.84 15:36:01 0 14.68 0.00 6.62 5.82 0.07 72.82 15:36:01 1 14.72 0.00 7.02 8.88 0.07 69.30 15:36:01 2 15.72 0.00 9.59 31.67 0.12 42.89 15:36:01 3 20.12 0.00 7.35 2.31 0.07 70.15 15:37:01 all 42.99 0.00 7.01 7.00 0.10 42.90 15:37:01 0 42.23 0.00 6.72 8.09 0.10 42.85 15:37:01 1 43.12 0.00 6.96 2.58 0.10 47.25 15:37:01 2 43.28 0.00 7.62 15.06 0.10 33.94 15:37:01 3 43.31 0.00 6.73 2.30 0.10 47.55 15:38:01 all 21.65 0.00 3.31 1.51 0.05 73.48 15:38:01 0 22.39 0.00 3.46 0.20 0.05 73.89 15:38:01 1 21.96 0.00 3.12 0.94 0.05 73.94 15:38:01 2 21.26 0.00 3.12 1.14 0.07 74.41 15:38:01 3 20.98 0.00 3.55 3.77 0.03 71.67 15:39:01 all 16.36 0.00 1.22 1.74 0.05 80.63 15:39:01 0 15.58 0.00 1.13 1.95 0.03 81.31 15:39:01 1 27.63 0.00 1.89 1.64 0.05 68.79 15:39:01 2 11.93 0.00 0.92 2.58 0.05 84.52 15:39:01 3 10.31 0.00 0.95 0.80 0.03 87.91 Average: all 22.04 0.00 3.94 4.86 0.06 69.10 Average: 0 19.62 0.00 3.57 3.22 0.06 73.54 Average: 1 23.68 0.00 3.84 3.61 0.06 68.81 Average: 2 24.14 0.00 4.61 8.91 0.08 62.26 Average: 3 20.74 0.00 3.74 3.70 0.06 71.77