---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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 12G 7.4G 62% / 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 482 351 0 3110 3178 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:0b:e4:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe0b:e46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:87:da:24 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-462) 12/13/23 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 135.59 75.19 60.41 6055.39 40735.36 22:28:01 120.94 12.48 108.46 1422.39 51498.87 22:29:01 373.78 64.13 309.65 3746.93 80383.14 22:30:01 413.38 13.11 400.27 1027.66 13167.61 22:31:01 454.54 5.70 448.84 589.50 13597.60 22:32:01 437.08 91.58 345.49 4499.65 29774.77 22:33:01 29.66 4.13 25.53 454.59 2799.93 22:34:01 56.29 30.36 25.93 2092.32 2244.96 Average: 252.66 37.09 215.57 2486.01 29278.46 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1661800 3268088 2376856 58.85 39188 1728596 955744 18.79 650204 1560188 91824 22:28:01 141124 3290792 3897532 96.51 71392 3187404 1161644 22.83 634036 3001228 308640 22:29:01 134428 3226932 3904228 96.67 128564 3017984 1129724 22.21 779576 2802580 2316 22:30:01 164656 3220608 3874000 95.92 153956 2937272 1128480 22.18 754792 2777036 396 22:31:01 161556 3218916 3877100 96.00 170984 2893616 1141052 22.43 770052 2735452 848 22:32:01 573000 3298932 3465656 85.81 189800 2599720 1058416 20.81 732204 2418728 7604 22:33:01 555828 3306168 3482828 86.24 190016 2622392 1000396 19.66 735916 2434252 4 22:34:01 338028 3211540 3700628 91.63 194856 2733248 998552 19.63 878908 2501404 27868 Average: 466302 3255247 3572354 88.45 142344 2715029 1071751 21.07 741961 2528858 54938 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 335.38 233.06 1432.64 63.02 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 476.05 333.86 13790.19 27.19 0.00 0.00 0.00 0.00 22:28:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 336.91 187.74 1568.05 14.68 0.00 0.00 0.00 0.00 22:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.80 0.83 0.16 0.17 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 27.93 26.91 5.81 12.39 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 171.89 302.12 17.50 2272.97 0.00 0.00 0.00 0.00 22:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 22.60 21.90 42.86 9.42 0.00 0.00 0.00 0.00 22:34:01 lo 1.53 1.53 0.13 0.13 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 Average: ens3 171.47 138.31 2107.81 299.95 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-462) 12/13/23 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 17.82 0.00 2.43 4.15 0.05 75.54 22:27:01 0 8.94 0.00 1.71 7.15 0.03 82.18 22:27:01 1 19.87 0.00 2.31 3.26 0.05 74.51 22:27:01 2 12.36 0.00 3.25 4.07 0.05 80.28 22:27:01 3 30.09 0.00 2.42 2.14 0.07 65.28 22:28:01 all 22.79 0.00 3.97 2.29 0.06 70.88 22:28:01 0 20.59 0.00 3.23 0.17 0.05 75.97 22:28:01 1 40.89 0.00 4.44 0.85 0.08 53.74 22:28:01 2 9.68 0.00 3.99 1.62 0.07 84.64 22:28:01 3 20.06 0.00 4.25 6.53 0.05 69.11 22:29:01 all 14.37 0.00 6.86 10.16 0.07 68.54 22:29:01 0 11.43 0.00 5.53 2.89 0.05 80.09 22:29:01 1 13.63 0.00 6.37 3.10 0.07 76.83 22:29:01 2 15.71 0.00 7.93 27.56 0.08 48.72 22:29:01 3 16.69 0.00 7.57 7.17 0.07 68.50 22:30:01 all 0.79 0.00 1.53 22.87 0.04 74.77 22:30:01 0 0.69 0.00 1.89 38.19 0.03 59.20 22:30:01 1 1.21 0.00 1.95 39.48 0.05 57.32 22:30:01 2 0.24 0.00 0.77 10.17 0.07 88.75 22:30:01 3 1.02 0.00 1.50 3.71 0.02 93.75 22:31:01 all 0.80 0.00 1.45 23.44 0.04 74.26 22:31:01 0 0.83 0.00 3.81 89.37 0.07 5.92 22:31:01 1 1.24 0.00 1.77 3.82 0.05 93.12 22:31:01 2 0.77 0.00 0.20 0.59 0.05 98.39 22:31:01 3 0.38 0.00 0.07 0.60 0.00 98.95 22:32:01 all 8.28 0.00 5.97 16.15 0.08 69.52 22:32:01 0 7.13 0.00 6.91 26.47 0.10 59.39 22:32:01 1 8.23 0.00 5.70 14.67 0.07 71.34 22:32:01 2 8.00 0.00 6.53 14.35 0.08 71.04 22:32:01 3 9.77 0.00 4.73 9.15 0.05 76.31 22:33:01 all 19.49 0.00 4.52 0.51 0.07 75.41 22:33:01 0 15.70 0.00 4.10 0.70 0.07 79.43 22:33:01 1 21.57 0.00 3.88 0.34 0.07 74.14 22:33:01 2 19.35 0.00 5.00 0.07 0.08 75.51 22:33:01 3 21.34 0.00 5.13 0.90 0.07 72.57 22:34:01 all 17.81 0.00 0.93 1.46 0.04 79.76 22:34:01 0 17.25 0.00 1.12 1.61 0.03 79.99 22:34:01 1 14.75 0.00 0.43 0.17 0.03 84.62 22:34:01 2 3.04 0.00 0.62 3.33 0.03 92.98 22:34:01 3 36.13 0.00 1.55 0.77 0.07 61.48 Average: all 12.78 0.00 3.45 10.12 0.06 73.60 Average: 0 10.33 0.00 3.53 20.76 0.05 65.32 Average: 1 15.18 0.00 3.35 8.20 0.06 73.21 Average: 2 8.64 0.00 3.53 7.68 0.07 80.10 Average: 3 16.94 0.00 3.39 3.86 0.05 75.75