---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3610 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 490 1054 0 2398 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:32:3b:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe32:3b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:4b:ba:7d 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-3610) 01/13/24 _x86_64_ (4 CPU) 13:33:34 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 114.83 62.53 52.30 4568.08 21219.19 13:36:01 88.14 28.45 59.69 1617.60 11083.49 13:37:01 10.08 0.00 10.08 0.00 479.92 13:38:01 29.45 5.40 24.05 507.25 3556.74 13:39:01 50.14 8.12 42.03 367.54 5822.76 Average: 58.53 20.90 37.63 1412.20 8432.85 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1620808 3319548 2417848 59.87 50644 1803404 874588 17.19 597500 1641784 150024 13:36:01 1273880 3164056 2764776 68.46 59700 1977208 1022176 20.09 768904 1799356 5140 13:37:01 1255984 3152156 2782672 68.90 60844 1981272 1026172 20.17 781480 1802704 1604 13:38:01 860120 2877320 3178536 78.70 63584 2095592 1285344 25.27 1070080 1901260 6428 13:39:01 1089928 3271968 2948728 73.01 70076 2250104 902488 17.74 802416 1931300 41680 Average: 1220144 3157010 2818512 69.79 60970 2021516 1022154 20.09 804076 1815281 40975 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 375.59 240.09 1440.65 61.57 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 134.76 124.10 883.08 25.76 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 55.69 80.37 67.72 12.90 0.00 0.00 0.00 0.00 13:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 241.39 288.70 1650.89 49.60 0.00 0.00 0.00 0.00 13:39:01 lo 2.18 2.18 0.46 0.46 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 195.30 208.63 995.39 41.90 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.15 0.15 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 200.55 188.38 1007.56 38.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3610) 01/13/24 _x86_64_ (4 CPU) 13:33:34 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.61 0.00 1.96 3.41 0.05 73.98 13:35:01 0 13.55 0.00 1.94 5.40 0.07 79.04 13:35:01 1 19.63 0.00 2.07 5.28 0.03 72.99 13:35:01 2 13.99 0.00 1.34 1.89 0.05 82.74 13:35:01 3 35.28 0.00 2.48 1.05 0.05 61.14 13:36:01 all 17.78 0.00 0.99 1.71 0.05 79.47 13:36:01 0 10.60 0.00 0.97 4.62 0.05 83.76 13:36:01 1 27.35 0.00 1.29 0.33 0.05 70.98 13:36:01 2 21.06 0.00 1.00 0.82 0.03 77.09 13:36:01 3 12.14 0.00 0.68 1.07 0.03 86.08 13:37:01 all 4.46 0.00 0.23 0.09 0.03 95.18 13:37:01 0 2.22 0.00 0.03 0.30 0.02 97.43 13:37:01 1 5.94 0.00 0.52 0.07 0.03 93.44 13:37:01 2 5.15 0.00 0.05 0.00 0.03 94.76 13:37:01 3 4.53 0.00 0.33 0.00 0.05 95.09 13:38:01 all 10.39 0.00 0.65 0.23 0.04 88.69 13:38:01 0 9.60 0.00 0.52 0.20 0.03 89.65 13:38:01 1 12.07 0.00 1.14 0.18 0.05 86.55 13:38:01 2 9.09 0.00 0.40 0.25 0.05 90.21 13:38:01 3 10.86 0.00 0.55 0.30 0.03 88.26 13:39:01 all 30.05 0.00 1.33 0.91 0.05 67.65 13:39:01 0 39.31 0.00 1.33 0.37 0.03 58.95 13:39:01 1 40.54 0.00 1.86 0.18 0.07 57.35 13:39:01 2 19.70 0.00 0.87 2.05 0.03 77.35 13:39:01 3 20.69 0.00 1.27 1.05 0.07 76.92 Average: all 16.65 0.00 1.03 1.27 0.04 81.00 Average: 0 15.05 0.00 0.96 2.17 0.04 81.77 Average: 1 21.09 0.00 1.38 1.21 0.05 76.28 Average: 2 13.78 0.00 0.73 1.00 0.04 84.45 Average: 3 16.69 0.00 1.06 0.69 0.05 81.51