---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17998 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 11G 8.7G 56% / 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 474 410 0 3059 3186 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:d5:c8:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed5:c86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d3:e5:f6 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-17998) 11/13/23 _x86_64_ (4 CPU) 21:33:33 LINUX RESTART (4 CPU) 21:34:02 tps rtps wtps bread/s bwrtn/s 21:35:01 109.51 62.94 46.56 4604.27 7391.39 21:36:01 211.46 9.13 202.33 1650.79 51996.40 21:37:01 132.56 0.02 132.54 0.13 16404.33 21:38:01 11.86 0.00 11.86 0.00 520.18 21:39:01 36.99 3.10 33.89 30.11 6313.12 21:40:01 77.42 16.56 60.86 1211.53 33735.44 Average: 96.59 15.16 81.43 1240.12 19425.47 21:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1582200 3339400 2456456 60.82 51168 1859600 856996 16.85 574104 1698852 207208 21:36:01 456384 3264828 3582272 88.70 79772 2842316 1076060 21.15 764852 2555036 1804 21:37:01 256736 3139976 3781920 93.64 99444 2885776 1298660 25.53 931932 2576028 3060 21:38:01 175668 3070360 3862988 95.65 101788 2891780 1331764 26.18 1002744 2581768 1152 21:39:01 181964 2803880 3856692 95.49 102108 2636176 1641760 32.27 1314408 2281656 132984 21:40:01 468980 3263728 3569676 88.39 110632 2805484 929436 18.27 880328 2436396 3168 Average: 520322 3147029 3518334 87.12 90819 2653522 1189113 23.37 911395 2354956 58229 21:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:35:01 ens3 330.74 217.91 1364.67 58.68 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 21:36:01 ens3 550.16 378.99 5571.15 38.64 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:37:01 ens3 204.32 140.68 97.77 36.84 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 ens3 164.54 121.61 96.20 30.64 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:39:01 ens3 2076.10 1289.52 3251.21 308.11 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 21:40:01 ens3 743.98 1306.08 58.93 10477.91 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 679.38 576.84 1741.15 1829.88 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-17998) 11/13/23 _x86_64_ (4 CPU) 21:33:33 LINUX RESTART (4 CPU) 21:34:02 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 20.54 0.00 1.79 3.11 0.06 74.50 21:35:01 0 21.73 0.00 1.55 1.16 0.05 75.52 21:35:01 1 28.05 0.00 2.02 2.33 0.08 67.52 21:35:01 2 20.99 0.00 2.29 5.56 0.07 71.10 21:35:01 3 11.42 0.00 1.27 3.38 0.03 83.89 21:36:01 all 18.59 0.00 3.77 4.11 0.06 73.46 21:36:01 0 15.14 0.00 3.20 1.67 0.03 79.96 21:36:01 1 17.90 0.00 3.95 3.72 0.05 74.38 21:36:01 2 12.36 0.00 3.09 9.89 0.07 74.59 21:36:01 3 29.04 0.00 4.86 1.18 0.07 64.86 21:37:01 all 8.56 0.00 2.77 3.71 0.05 84.91 21:37:01 0 7.21 0.00 2.93 3.98 0.05 85.83 21:37:01 1 8.95 0.00 2.34 2.49 0.05 86.17 21:37:01 2 9.26 0.00 2.61 0.64 0.07 87.43 21:37:01 3 8.79 0.00 3.19 7.78 0.07 80.18 21:38:01 all 4.19 0.00 0.81 0.02 0.04 94.93 21:38:01 0 3.64 0.00 0.95 0.00 0.03 95.38 21:38:01 1 2.90 0.00 0.43 0.10 0.02 96.55 21:38:01 2 6.85 0.00 0.81 0.00 0.05 92.29 21:38:01 3 3.36 0.00 1.12 0.00 0.03 95.49 21:39:01 all 11.28 0.00 5.26 0.37 0.06 83.03 21:39:01 0 10.87 0.00 4.54 0.33 0.05 84.21 21:39:01 1 11.76 0.00 5.20 0.47 0.07 82.50 21:39:01 2 11.36 0.00 5.62 0.69 0.07 82.27 21:39:01 3 11.12 0.00 5.65 0.00 0.07 83.16 21:40:01 all 27.97 0.00 2.40 1.49 0.07 68.07 21:40:01 0 24.72 0.00 1.81 0.42 0.07 72.99 21:40:01 1 31.72 0.00 2.20 2.86 0.07 63.15 21:40:01 2 29.37 0.00 3.11 1.36 0.07 66.10 21:40:01 3 26.07 0.00 2.50 1.30 0.07 70.07 Average: all 15.16 0.00 2.80 2.13 0.06 79.85 Average: 0 13.85 0.00 2.50 1.26 0.05 82.35 Average: 1 16.85 0.00 2.69 1.99 0.06 78.41 Average: 2 14.98 0.00 2.91 3.00 0.06 79.04 Average: 3 14.97 0.00 3.10 2.27 0.06 79.61