---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4469 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: 2799.870 BogoMIPS: 5599.74 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 6.8G 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 483 493 0 2966 3184 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:ad:a1:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fead:a174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:7a:72:11 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-4469) 01/23/24 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 149.78 78.54 71.24 6173.77 43079.77 08:54:01 168.34 10.61 157.73 1360.43 87374.42 08:55:01 244.53 124.31 120.21 6588.64 59997.33 08:56:01 348.11 90.40 257.71 5508.15 24024.53 08:57:01 66.54 2.20 64.34 114.78 6376.67 08:58:01 150.37 49.69 100.68 5599.87 32031.86 08:59:01 171.93 153.58 18.34 19099.10 1073.78 Average: 185.65 72.76 112.89 6349.19 36282.58 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1539864 3275776 2498800 61.87 42876 1848668 933092 18.34 670844 1651440 153728 08:54:01 532412 3311604 3506252 86.82 94208 2789444 986140 19.38 583584 2654768 311056 08:55:01 1315860 2953364 2722804 67.42 113524 1672232 1552712 30.52 1026844 1479940 27380 08:56:01 1223896 3315664 2814768 69.70 136232 2090824 1034516 20.34 791168 1799160 13904 08:57:01 982452 3252552 3056212 75.67 139668 2253200 1105080 21.72 918224 1887460 82544 08:58:01 1233704 3327580 2804960 69.45 148808 2084036 1009796 19.85 717904 1874216 1596 08:59:01 509100 3243444 3529564 87.39 155508 2708292 975320 19.17 845052 2451068 56584 Average: 1048184 3239998 2990480 74.05 118689 2206671 1085237 21.33 793374 1971150 92399 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 485.87 309.97 1939.37 65.84 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 08:54:01 ens3 526.67 375.58 13641.21 30.06 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 283.55 251.69 302.25 77.10 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 08:56:01 ens3 75.85 61.31 259.11 10.39 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 ens3 168.49 106.30 746.00 17.31 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 08:58:01 ens3 226.01 256.79 58.13 898.13 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:59:01 ens3 336.79 590.54 63.66 4626.57 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 300.48 278.90 2430.71 817.95 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-4469) 01/23/24 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.22 0.00 2.32 4.37 0.05 75.04 08:53:01 0 12.44 0.00 1.61 4.98 0.05 80.93 08:53:01 1 27.99 0.00 2.41 4.37 0.08 65.15 08:53:01 2 10.92 0.00 1.75 5.91 0.05 81.37 08:53:01 3 21.50 0.00 3.51 2.26 0.05 72.68 08:54:01 all 24.89 0.00 5.83 2.75 0.06 66.47 08:54:01 0 15.77 0.00 5.22 3.64 0.05 75.33 08:54:01 1 25.77 0.00 6.70 3.00 0.07 64.46 08:54:01 2 34.42 0.00 5.75 3.28 0.08 56.46 08:54:01 3 23.63 0.00 5.65 1.06 0.05 69.61 08:55:01 all 39.73 0.00 19.00 5.43 0.10 35.73 08:55:01 0 40.41 0.00 18.38 3.66 0.10 37.44 08:55:01 1 40.69 0.00 20.65 5.77 0.12 32.77 08:55:01 2 39.10 0.00 18.86 7.94 0.10 34.00 08:55:01 3 38.74 0.00 18.11 4.36 0.12 38.68 08:56:01 all 12.16 0.00 5.63 11.00 0.08 71.13 08:56:01 0 10.82 0.00 5.04 24.94 0.05 59.15 08:56:01 1 12.52 0.00 5.82 7.28 0.08 74.30 08:56:01 2 10.55 0.00 5.72 6.73 0.10 76.90 08:56:01 3 14.73 0.00 5.98 5.04 0.08 74.17 08:57:01 all 27.51 0.00 8.49 0.92 0.09 62.99 08:57:01 0 30.97 0.00 8.95 0.47 0.10 59.51 08:57:01 1 25.72 0.00 8.40 0.87 0.07 64.95 08:57:01 2 27.60 0.00 9.78 0.65 0.10 61.87 08:57:01 3 25.78 0.00 6.80 1.71 0.07 65.64 08:58:01 all 33.78 0.00 12.76 3.16 0.09 50.21 08:58:01 0 33.57 0.00 12.58 6.74 0.10 47.01 08:58:01 1 34.28 0.00 12.19 2.16 0.10 51.28 08:58:01 2 33.85 0.00 13.47 2.71 0.08 49.88 08:58:01 3 33.39 0.00 12.80 1.07 0.10 52.64 08:59:01 all 32.77 0.00 1.18 4.48 0.06 61.51 08:59:01 0 21.31 0.00 0.89 6.61 0.05 71.14 08:59:01 1 45.67 0.00 1.35 6.52 0.07 46.39 08:59:01 2 37.64 0.00 1.69 4.47 0.07 56.12 08:59:01 3 26.47 0.00 0.80 0.30 0.05 72.38 Average: all 27.01 0.00 7.88 4.59 0.08 60.44 Average: 0 23.61 0.00 7.52 7.30 0.07 61.50 Average: 1 30.38 0.00 8.21 4.28 0.08 57.04 Average: 2 27.72 0.00 8.14 4.52 0.08 59.52 Average: 3 26.32 0.00 7.66 2.26 0.07 63.69