---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6336 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 13G 7.0G 64% / 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 562 1582 0 5830 7115 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:c0:58:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fec0:5853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e5:4b:9d 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-6336) 07/21/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 157.37 69.41 87.97 5590.40 40014.41 09:24:01 59.50 0.12 59.38 21.83 9922.52 09:25:01 91.90 12.51 79.39 2253.62 40114.51 09:26:01 217.80 1.05 216.75 11.60 99794.17 09:27:01 49.93 0.02 49.91 2.40 3126.95 09:28:01 42.88 0.00 42.88 0.00 6246.80 09:29:01 19.42 0.00 19.42 0.00 5578.01 09:30:01 4.90 0.00 4.90 0.00 5261.26 09:31:01 173.94 0.07 173.87 5.87 12158.24 09:32:01 16.22 0.58 15.63 42.40 702.40 Average: 83.43 8.39 75.04 794.10 22312.64 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5881820 7407088 2285608 27.98 37444 1667860 984044 10.68 593944 1524220 61320 09:24:01 5617916 7367580 2549512 31.22 54480 1864120 1022580 11.10 640412 1719100 53248 09:25:01 3960784 7280944 4206644 51.51 79292 3346488 1429620 15.51 852924 3060680 461472 09:26:01 2304368 7351504 5863060 71.79 134092 4873084 1333444 14.47 941100 4479908 236 09:27:01 2165468 7268544 6001960 73.49 139568 4912092 1419852 15.41 1105236 4440200 940 09:28:01 2025000 7362056 6142428 75.21 146052 5114088 1326076 14.39 1099508 4559212 94852 09:29:01 908300 6327564 7259128 88.88 147344 5184696 2408904 26.14 2168444 4594780 9140 09:30:01 1738264 7223360 6429164 78.72 147400 5247908 1461416 15.86 1306900 4625972 36640 09:31:01 1697652 7347792 6469776 79.21 152696 5411560 1200352 13.02 1395052 4585572 932 09:32:01 1658132 7319444 6509296 79.70 154008 5420276 1150048 12.48 1437020 4581792 25752 Average: 2795770 7225588 5371658 65.77 119238 4304217 1373634 14.90 1154054 3817144 74453 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 ens3 427.60 236.21 1132.02 65.89 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 75.67 62.75 818.58 6.63 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 686.44 407.40 14772.44 31.66 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 139.48 93.77 532.14 7.47 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 42.09 33.16 70.56 3.83 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 112.47 78.57 1008.05 7.35 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 101.95 74.51 666.77 20.41 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.65 1.88 0.41 0.50 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 152.84 276.44 29.27 1868.11 0.00 0.00 0.00 0.00 09:31:01 lo 10.60 10.60 0.93 0.93 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 63.47 89.97 15.31 465.92 0.00 0.00 0.00 0.00 09:32:01 lo 1.47 1.47 0.13 0.13 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 180.54 135.59 1906.37 248.17 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6336) 07/21/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.48 0.00 2.87 5.24 1.25 72.15 09:23:02 0 15.08 0.00 1.86 5.68 1.49 75.89 09:23:02 1 34.72 0.00 2.79 3.31 1.49 57.70 09:23:02 2 17.29 0.00 3.33 4.73 1.17 73.48 09:23:02 3 6.84 0.00 3.52 7.24 0.87 81.53 09:24:01 all 16.93 0.00 0.99 1.83 0.77 79.48 09:24:01 0 52.01 0.00 2.51 4.66 1.56 39.27 09:24:01 1 9.92 0.00 0.66 0.05 0.78 88.60 09:24:01 2 5.68 0.00 0.47 0.03 0.51 93.30 09:24:01 3 0.08 0.00 0.32 2.61 0.22 96.76 09:25:01 all 16.98 0.00 4.66 2.55 1.20 74.60 09:25:01 0 21.85 0.00 5.27 3.04 1.52 68.32 09:25:01 1 10.52 0.00 4.17 3.13 0.89 81.28 09:25:01 2 21.97 0.00 5.02 2.10 1.27 69.63 09:25:01 3 13.62 0.00 4.15 1.94 1.14 79.15 09:26:01 all 22.76 0.00 11.50 3.73 1.27 60.74 09:26:01 0 19.89 0.00 11.56 3.49 1.04 64.02 09:26:01 1 22.63 0.00 11.04 3.21 1.36 61.76 09:26:01 2 23.61 0.00 11.46 4.44 1.38 59.11 09:26:01 3 24.92 0.00 11.95 3.78 1.27 58.09 09:27:01 all 18.65 0.00 2.41 1.21 0.79 76.94 09:27:01 0 19.00 0.00 2.65 2.63 1.03 74.68 09:27:01 1 22.52 0.00 2.70 0.68 0.87 73.23 09:27:01 2 22.94 0.00 2.54 0.85 0.75 72.91 09:27:01 3 10.15 0.00 1.74 0.65 0.52 86.95 09:28:01 all 55.55 0.00 5.43 0.99 2.05 35.98 09:28:01 0 58.57 0.00 5.46 1.49 2.10 32.38 09:28:01 1 53.54 0.00 5.54 0.80 2.20 37.92 09:28:01 2 54.37 0.00 5.08 0.10 1.89 38.56 09:28:01 3 55.70 0.00 5.66 1.55 2.04 35.05 09:29:01 all 22.10 0.00 3.24 0.11 1.06 73.50 09:29:01 0 40.71 0.00 4.77 0.10 1.28 53.14 09:29:01 1 7.79 0.00 2.12 0.35 0.87 88.86 09:29:01 2 25.60 0.00 2.52 0.00 1.10 70.78 09:29:01 3 14.25 0.00 3.51 0.02 0.97 81.26 09:30:01 all 23.31 0.00 1.35 0.07 0.73 74.54 09:30:01 0 43.85 0.00 1.60 0.05 1.15 53.35 09:30:01 1 21.86 0.00 1.88 0.08 0.61 75.57 09:30:01 2 7.65 0.00 0.65 0.15 0.58 90.97 09:30:01 3 19.90 0.00 1.27 0.00 0.57 78.27 09:31:01 all 23.57 0.00 1.78 4.55 1.02 69.08 09:31:01 0 23.12 0.00 1.78 5.25 1.07 68.78 09:31:01 1 29.90 0.00 2.09 4.01 1.10 62.90 09:31:01 2 28.29 0.00 1.99 6.36 1.29 62.07 09:31:01 3 12.94 0.00 1.25 2.59 0.64 82.58 09:32:01 all 17.80 0.00 0.95 0.52 0.74 79.98 09:32:01 0 34.20 0.00 1.38 0.15 1.22 63.05 09:32:01 1 22.03 0.00 1.33 1.89 0.91 73.83 09:32:01 2 12.71 0.00 0.68 0.02 0.62 85.97 09:32:01 3 2.23 0.00 0.43 0.03 0.18 97.11 Average: all 23.62 0.00 3.50 2.08 1.09 69.71 Average: 0 32.82 0.00 3.86 2.65 1.35 59.31 Average: 1 23.57 0.00 3.42 1.75 1.11 70.16 Average: 2 22.02 0.00 3.36 1.87 1.06 71.69 Average: 3 16.07 0.00 3.36 2.04 0.84 77.70