---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3532 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 9.8G 9.5G 51% / 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 471 574 0 2897 3189 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:6c:f1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe6c:f128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:66:94:28 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-3532) 01/12/24 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 152.92 78.54 74.39 6179.50 42452.94 19:33:01 135.41 10.68 124.73 1623.46 19810.83 19:34:01 336.63 0.05 336.58 5.20 36086.52 19:35:01 88.30 0.03 88.27 1.33 10533.98 19:36:01 101.58 0.13 101.45 15.20 4438.19 19:37:01 127.11 0.80 126.31 74.39 4442.06 Average: 156.99 15.04 141.95 1316.51 19627.42 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1539296 3289952 2499368 61.89 49408 1853716 921180 18.11 662464 1652580 198748 19:33:01 1121752 3268712 2916912 72.22 64372 2217604 1094948 21.52 775768 1917596 49632 19:34:01 751560 3326540 3287104 81.39 101164 2578404 982404 19.31 777988 2239616 50692 19:35:01 701800 3312472 3336864 82.62 102204 2603836 1030824 20.26 811804 2242416 1620 19:36:01 539156 3242344 3499508 86.65 104992 2684996 1122440 22.06 944316 2262800 47540 19:37:01 584436 3260916 3454228 85.53 111712 2652864 951340 18.70 905480 2259560 46832 Average: 873000 3283489 3165664 78.38 88975 2431903 1017189 19.99 812970 2095761 65844 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 356.74 230.31 1392.40 63.69 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 470.80 327.15 2767.77 39.57 0.00 0.00 0.00 0.00 19:33:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 378.14 276.40 1535.00 22.05 0.00 0.00 0.00 0.00 19:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 40.98 38.64 8.82 12.86 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 207.13 151.17 589.60 18.35 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 80.50 115.76 53.89 635.76 0.00 0.00 0.00 0.00 19:37:01 lo 5.87 5.87 0.51 0.51 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 255.72 189.91 1057.91 132.05 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3532) 01/12/24 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 20.03 0.00 2.40 4.57 0.05 72.95 19:32:01 0 13.68 0.00 1.80 4.79 0.05 79.67 19:32:01 1 41.24 0.00 3.58 2.16 0.07 52.96 19:32:01 2 10.04 0.00 1.84 4.65 0.05 83.42 19:32:01 3 15.25 0.00 2.34 6.69 0.05 75.67 19:33:01 all 17.49 0.00 2.03 3.59 0.05 76.84 19:33:01 0 32.34 0.00 2.52 1.33 0.07 63.74 19:33:01 1 23.10 0.00 2.32 4.26 0.05 70.27 19:33:01 2 6.37 0.00 1.06 0.41 0.05 92.11 19:33:01 3 8.23 0.00 2.23 8.41 0.03 81.10 19:34:01 all 12.12 0.00 4.19 10.59 0.06 73.05 19:34:01 0 15.44 0.00 3.92 3.20 0.07 77.38 19:34:01 1 11.27 0.00 3.62 2.72 0.05 82.34 19:34:01 2 10.44 0.00 3.05 9.05 0.07 77.40 19:34:01 3 11.31 0.00 6.16 27.53 0.07 54.93 19:35:01 all 44.06 0.00 7.37 1.72 0.08 46.77 19:35:01 0 48.43 0.00 8.49 2.83 0.08 40.17 19:35:01 1 43.85 0.00 6.85 0.23 0.07 49.00 19:35:01 2 41.88 0.00 6.91 3.01 0.08 48.11 19:35:01 3 42.08 0.00 7.26 0.80 0.08 49.77 19:36:01 all 17.32 0.00 7.76 1.78 0.08 73.05 19:36:01 0 16.88 0.00 8.30 0.87 0.08 73.87 19:36:01 1 16.85 0.00 6.13 0.13 0.07 76.82 19:36:01 2 16.53 0.00 7.97 4.64 0.10 70.76 19:36:01 3 19.03 0.00 8.68 1.44 0.10 70.75 19:37:01 all 17.21 0.00 1.90 2.91 0.06 77.93 19:37:01 0 6.65 0.00 1.86 2.58 0.05 88.86 19:37:01 1 41.65 0.00 2.48 7.49 0.08 48.29 19:37:01 2 14.02 0.00 1.57 0.27 0.07 84.07 19:37:01 3 6.48 0.00 1.71 1.27 0.05 90.49 Average: all 21.38 0.00 4.27 4.18 0.06 70.09 Average: 0 22.25 0.00 4.48 2.60 0.07 70.60 Average: 1 29.67 0.00 4.16 2.83 0.06 63.27 Average: 2 16.55 0.00 3.73 3.66 0.07 76.00 Average: 3 17.08 0.00 4.73 7.66 0.06 70.47