---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1029 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: 2800.022 BogoMIPS: 5600.04 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 487 597 0 2859 3174 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:61:ec:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe61:ec88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ef:89:15 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-1029) 12/16/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 124.33 64.77 59.56 5199.53 40403.95 15:35:01 113.35 29.53 83.82 3164.81 31592.07 15:36:01 438.12 60.16 377.96 12536.04 115297.27 15:37:01 228.21 22.18 206.03 2107.25 25467.62 15:38:02 41.63 0.35 41.28 21.73 10219.10 15:39:01 77.65 60.35 17.30 2804.81 7000.71 Average: 170.83 39.50 131.33 4310.56 38423.80 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1718264 3286956 2320400 57.45 38000 1693084 919948 18.08 605860 1548552 91536 15:35:01 822968 3349600 3215696 79.62 61272 2600948 959580 18.86 589924 2404580 91800 15:36:01 137636 3236928 3901028 96.59 137012 2990656 1102344 21.67 595892 2953720 3056 15:37:01 551620 2916348 3487044 86.34 159352 2279780 1717008 33.75 1104532 2074660 110904 15:38:02 957920 3301128 3080744 76.28 160804 2258244 1316168 25.87 672016 2103148 820 15:39:01 680476 3276896 3358188 83.15 164444 2510024 911904 17.93 781520 2276268 44312 Average: 811481 3227976 3227183 79.91 120147 2388789 1154492 22.69 724957 2226821 57071 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 320.50 222.36 1359.19 60.72 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 329.28 230.24 9824.64 18.31 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 242.27 171.25 5055.07 12.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 104.27 83.54 442.61 8.44 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 ens3 4.13 3.95 0.84 6.21 0.00 0.00 0.00 0.00 15:38:02 lo 6.32 6.32 1.58 1.58 0.00 0.00 0.00 0.00 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 288.78 206.22 2252.73 28.90 0.00 0.00 0.00 0.00 15:39:01 lo 2.41 2.41 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.67 152.78 3158.52 22.41 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-1029) 12/16/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.60 0.00 2.01 3.67 0.04 78.69 15:34:01 0 9.97 0.00 1.09 0.85 0.03 88.05 15:34:01 1 23.91 0.00 2.56 8.14 0.05 65.34 15:34:01 2 12.74 0.00 2.54 3.16 0.03 81.53 15:34:01 3 15.77 0.00 1.85 2.49 0.03 79.85 15:35:01 all 16.74 0.00 1.94 2.78 0.04 78.50 15:35:01 0 7.65 0.00 1.58 1.09 0.05 89.63 15:35:01 1 10.03 0.00 1.97 7.11 0.03 80.86 15:35:01 2 31.64 0.00 2.64 1.75 0.05 63.93 15:35:01 3 17.57 0.00 1.55 1.17 0.03 79.68 15:36:01 all 17.10 0.00 7.77 10.27 0.07 64.80 15:36:01 0 16.06 0.00 7.82 1.84 0.05 74.23 15:36:01 1 14.22 0.00 7.36 26.59 0.07 51.76 15:36:01 2 19.25 0.00 8.37 4.61 0.08 67.69 15:36:01 3 18.87 0.00 7.50 8.15 0.07 65.42 15:37:01 all 44.78 0.00 6.97 5.56 0.08 42.60 15:37:01 0 45.59 0.00 7.00 6.18 0.07 41.16 15:37:01 1 45.82 0.00 7.28 1.78 0.08 45.03 15:37:01 2 43.01 0.00 7.08 11.74 0.10 38.07 15:37:01 3 44.69 0.00 6.57 2.50 0.08 46.16 15:38:02 all 19.64 0.00 3.27 1.07 0.04 75.98 15:38:02 0 20.92 0.00 3.35 0.28 0.03 75.42 15:38:02 1 18.85 0.00 3.30 1.11 0.05 76.69 15:38:02 2 19.23 0.00 3.41 2.76 0.03 74.56 15:38:02 3 19.60 0.00 2.98 0.12 0.03 77.27 15:39:01 all 17.69 0.00 1.35 1.65 0.04 79.26 15:39:01 0 12.70 0.00 0.98 1.50 0.03 84.78 15:39:01 1 15.23 0.00 1.37 1.61 0.05 81.74 15:39:01 2 11.31 0.00 1.02 1.58 0.03 86.05 15:39:01 3 31.54 0.00 2.06 1.90 0.05 64.45 Average: all 21.92 0.00 3.88 4.16 0.05 69.99 Average: 0 18.80 0.00 3.63 1.95 0.04 75.57 Average: 1 21.35 0.00 3.97 7.70 0.06 66.93 Average: 2 22.89 0.00 4.17 4.27 0.06 68.61 Average: 3 24.64 0.00 3.74 2.71 0.05 68.86