---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8867 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 14G 5.9G 70% / 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 692 647 0 6635 6985 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:0e:68:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe0e:68c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:86:6f:14 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-8867) 11/11/25 _x86_64_ (4 CPU) 14:11:25 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 93.74 31.46 62.28 1163.48 4884.77 14:14:01 96.87 12.46 84.40 2192.03 36398.87 14:15:01 484.74 1.38 483.36 22.13 114445.45 14:16:01 476.52 0.07 476.45 3.87 33781.17 14:17:01 121.85 0.00 121.85 0.00 13002.90 14:18:01 33.94 0.02 33.93 0.13 3369.97 14:19:01 95.14 5.41 89.72 529.74 21991.27 14:20:01 110.18 3.82 106.37 287.55 13358.04 14:21:01 12.03 0.42 11.61 24.13 495.38 Average: 169.45 6.12 163.33 469.24 26859.68 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5738756 7350724 2428672 29.74 41856 1747604 1037056 11.25 663644 1590244 114808 14:14:01 4578148 7397608 3589280 43.95 64380 2903120 1194344 12.96 648220 2702800 208788 14:15:01 1770432 7292808 6396996 78.32 152004 5290604 1405844 15.25 913240 4997260 355136 14:16:01 1541580 7260456 6625848 81.13 180216 5432128 1417408 15.38 1107532 5002760 2800 14:17:01 1266572 7339068 6900856 84.49 192268 5737844 1349384 14.64 1119096 5230304 4600 14:18:01 1161760 7328516 7005668 85.78 195408 5816716 1354816 14.70 1225012 5215468 2360 14:19:01 995848 7294624 7171580 87.81 217280 5912116 1445556 15.69 1366164 5223368 128632 14:20:01 708148 7189140 7459280 91.33 218876 6066900 1338992 14.53 2115664 4736524 1712 14:21:01 657524 7142028 7509904 91.95 219324 6073732 1284572 13.94 2319044 4587976 25072 Average: 2046530 7288330 6120898 74.94 164624 4997863 1314219 14.26 1275291 4365189 93768 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 273.03 182.06 1417.55 63.29 0.00 0.00 0.00 0.00 14:14:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 595.87 321.48 14176.68 27.05 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 576.57 330.59 3084.25 26.84 0.00 0.00 0.00 0.00 14:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 199.57 124.18 908.25 16.47 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 277.30 167.11 1955.92 12.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 130.63 81.77 705.21 10.27 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 201.17 149.96 1200.65 14.94 0.00 0.00 0.00 0.00 14:20:01 lo 10.06 10.06 0.83 0.83 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 224.51 393.82 23.01 3043.78 0.00 0.00 0.00 0.00 14:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 131.06 218.88 17.28 1689.21 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.14 0.14 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 289.97 218.87 2609.80 544.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8867) 11/11/25 _x86_64_ (4 CPU) 14:11:25 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 22.23 0.00 1.59 3.03 1.88 71.27 14:13:01 0 15.55 0.00 1.16 0.80 1.66 80.83 14:13:01 1 17.75 0.00 1.71 5.57 1.65 73.32 14:13:01 2 30.85 0.00 1.89 0.73 2.41 64.11 14:13:01 3 24.78 0.00 1.55 5.04 1.81 66.83 14:14:01 all 20.15 0.00 2.90 2.95 1.78 72.23 14:14:01 0 39.12 0.00 3.30 2.34 2.11 53.12 14:14:01 1 4.09 0.00 1.84 3.79 1.12 89.16 14:14:01 2 28.59 0.00 4.01 2.13 2.40 62.86 14:14:01 3 8.70 0.00 2.42 3.54 1.49 83.85 14:15:01 all 24.44 0.00 13.83 12.80 3.91 45.02 14:15:01 0 23.83 0.00 13.99 14.23 3.69 44.26 14:15:01 1 27.69 0.00 14.61 12.95 3.85 40.89 14:15:01 2 25.72 0.00 12.98 11.33 4.24 45.72 14:15:01 3 20.55 0.00 13.71 12.70 3.86 49.18 14:16:01 all 13.93 0.00 5.20 17.53 1.48 61.86 14:16:01 0 11.66 0.00 6.60 25.85 1.51 54.38 14:16:01 1 11.86 0.00 4.26 6.26 1.17 76.45 14:16:01 2 16.10 0.00 5.76 29.91 1.91 46.33 14:16:01 3 16.10 0.00 4.20 8.11 1.33 70.26 14:17:01 all 34.52 0.00 2.53 4.11 1.97 56.87 14:17:01 0 24.68 0.00 2.98 1.12 1.60 69.63 14:17:01 1 32.53 0.00 2.00 13.22 2.02 50.23 14:17:01 2 48.40 0.00 3.27 1.31 2.63 44.39 14:17:01 3 32.41 0.00 1.87 0.82 1.65 63.25 14:18:01 all 28.24 0.00 6.43 0.64 2.73 61.95 14:18:01 0 32.76 0.00 6.32 0.15 2.75 58.02 14:18:01 1 26.03 0.00 5.85 0.30 2.56 65.26 14:18:01 2 23.50 0.00 6.80 0.78 2.75 66.17 14:18:01 3 30.69 0.00 6.72 1.33 2.86 58.40 14:19:01 all 43.63 0.00 8.65 1.41 4.22 42.08 14:19:01 0 42.36 0.00 8.18 1.05 4.23 44.18 14:19:01 1 45.02 0.00 8.32 1.30 4.21 41.15 14:19:01 2 43.44 0.00 8.97 2.19 4.28 41.13 14:19:01 3 43.71 0.00 9.13 1.11 4.17 41.87 14:20:01 all 27.15 0.00 4.92 2.98 2.47 62.47 14:20:01 0 27.92 0.00 5.09 3.12 2.35 61.52 14:20:01 1 25.86 0.00 4.30 2.21 2.36 65.27 14:20:01 2 27.89 0.00 5.68 4.01 2.62 59.80 14:20:01 3 26.95 0.00 4.64 2.56 2.53 63.32 14:21:01 all 18.16 0.00 1.15 0.39 0.62 79.68 14:21:01 0 12.03 0.00 1.04 0.43 0.35 86.15 14:21:01 1 15.05 0.00 0.80 0.15 0.55 83.45 14:21:01 2 18.02 0.00 1.38 0.05 0.72 79.83 14:21:01 3 27.49 0.00 1.36 0.95 0.88 69.32 Average: all 25.84 0.00 5.23 5.08 2.34 61.51 Average: 0 25.56 0.00 5.40 5.43 2.25 61.36 Average: 1 22.88 0.00 4.85 5.08 2.16 65.03 Average: 2 29.19 0.00 5.63 5.81 2.66 56.71 Average: 3 25.72 0.00 5.06 4.01 2.29 62.93