---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10312 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 2289 0 5162 7153 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:9f:01:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe9f:1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:7e:47:3b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10312) 04/01/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 154.55 69.08 85.47 5587.47 39715.98 22:28:01 60.61 0.22 60.40 23.19 9108.83 22:29:01 104.05 12.11 91.93 2198.83 57358.71 22:30:01 284.04 0.65 283.39 30.53 66337.88 22:31:01 609.03 0.00 609.03 0.00 18388.00 22:32:01 520.95 0.52 520.43 4.13 21710.51 22:33:01 26.13 0.07 26.06 7.07 2775.00 22:34:01 16.40 0.58 15.81 42.39 716.41 Average: 221.96 10.40 211.56 986.78 27013.81 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5887380 7404456 2280048 27.92 36372 1661560 1004748 10.90 593584 1519660 60464 22:28:01 5599596 7370896 2567832 31.44 56140 1881660 1011932 10.98 642452 1730740 106396 22:29:01 3268992 7382372 4898436 59.98 89100 4093536 1214784 13.18 675980 3895536 627184 22:30:01 2721416 7292080 5446012 66.68 132428 4424432 1413832 15.34 869840 4159908 2400 22:31:01 2457808 7284924 5709620 69.91 166256 4600052 1402436 15.22 908644 4335264 444 22:32:01 2426472 7367224 5740956 70.29 181368 4685260 1344440 14.59 893180 4368676 2196 22:33:01 2406088 7387048 5761340 70.54 181600 4710236 1113144 12.08 1257432 4012180 68 22:34:01 2363968 7340788 5803460 71.06 181928 4717816 1065044 11.56 1357240 3967488 25292 Average: 3391465 7353724 4775963 58.48 128149 3846819 1196295 12.98 899794 3498682 103056 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 395.12 207.66 1123.25 64.39 0.00 0.00 0.00 0.00 22:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 58.18 46.67 703.32 5.81 0.00 0.00 0.00 0.00 22:28:01 lo 0.60 0.60 0.05 0.05 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 22:29:01 ens3 488.19 262.42 13294.92 21.10 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 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 22:30:01 ens3 219.63 153.67 1566.64 12.46 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 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.32 0.35 0.06 0.09 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 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 12.43 10.38 2.80 2.95 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 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 152.06 246.29 16.68 1809.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.00 2.00 0.18 0.18 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 22:34:01 ens3 47.29 73.52 15.79 467.99 0.00 0.00 0.00 0.00 22:34:01 lo 1.40 1.40 0.12 0.12 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 Average: ens3 171.65 125.12 2090.38 297.96 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10312) 04/01/26 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.88 0.00 2.95 5.04 1.48 71.66 22:27:01 0 8.05 0.00 1.54 4.81 1.62 83.98 22:27:01 1 18.35 0.00 2.43 4.93 1.10 73.19 22:27:01 2 16.12 0.00 2.25 6.73 1.53 73.37 22:27:01 3 33.08 0.00 5.58 3.66 1.65 56.03 22:28:01 all 20.34 0.00 1.32 1.75 1.19 75.40 22:28:01 0 7.13 0.00 0.45 1.52 1.52 89.38 22:28:01 1 53.49 0.00 3.24 0.50 1.75 41.03 22:28:01 2 19.91 0.00 1.39 4.56 1.21 72.92 22:28:01 3 1.03 0.00 0.22 0.43 0.27 98.05 22:29:01 all 19.28 0.00 8.02 1.72 1.61 69.37 22:29:01 0 17.41 0.00 7.63 1.51 1.93 71.51 22:29:01 1 15.94 0.00 8.53 0.37 1.65 73.51 22:29:01 2 28.42 0.00 8.28 3.83 1.67 57.81 22:29:01 3 15.31 0.00 7.67 1.13 1.20 74.69 22:30:01 all 13.73 0.00 6.74 8.09 0.56 70.88 22:30:01 0 13.03 0.00 6.58 0.84 0.46 79.09 22:30:01 1 12.79 0.00 5.43 0.14 0.45 81.20 22:30:01 2 17.73 0.00 8.07 29.05 0.78 44.38 22:30:01 3 11.36 0.00 6.88 2.38 0.57 78.80 22:31:01 all 0.97 0.00 1.89 22.33 0.13 74.68 22:31:01 0 0.50 0.00 1.88 31.38 0.03 66.20 22:31:01 1 0.78 0.00 1.07 18.90 0.08 79.17 22:31:01 2 1.21 0.00 2.96 29.23 0.25 66.35 22:31:01 3 1.41 0.00 1.64 9.90 0.13 86.92 22:32:01 all 4.47 0.00 3.42 17.85 0.38 73.88 22:32:01 0 8.83 0.00 3.39 17.52 0.42 69.84 22:32:01 1 3.46 0.00 3.97 23.74 0.29 68.55 22:32:01 2 3.28 0.00 2.41 5.09 0.44 88.78 22:32:01 3 2.27 0.00 3.91 25.03 0.37 68.42 22:33:01 all 21.07 0.00 6.45 0.36 1.02 71.10 22:33:01 0 20.15 0.00 6.07 0.13 0.92 72.72 22:33:01 1 18.24 0.00 6.55 0.25 1.13 73.83 22:33:01 2 24.13 0.00 6.73 0.64 1.02 67.47 22:33:01 3 21.76 0.00 6.47 0.42 1.01 70.34 22:34:01 all 19.95 0.00 1.16 0.54 0.59 77.75 22:34:01 0 14.25 0.00 0.87 0.05 0.45 84.38 22:34:01 1 39.94 0.00 1.59 0.10 1.00 57.38 22:34:01 2 16.28 0.00 1.40 1.22 0.63 80.46 22:34:01 3 9.35 0.00 0.78 0.80 0.27 88.79 Average: all 14.85 0.00 3.98 7.20 0.87 73.10 Average: 0 11.16 0.00 3.54 7.21 0.92 77.17 Average: 1 20.43 0.00 4.08 6.14 0.93 68.42 Average: 2 15.89 0.00 4.17 9.99 0.94 69.00 Average: 3 11.94 0.00 4.13 5.47 0.68 77.78