---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8837 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: 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 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 529 1650 0 5795 7148 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:5e:59:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe5e:5968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:11:f7:15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8837) 11/11/25 _x86_64_ (4 CPU) 13:31:21 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 87.46 25.99 61.48 913.57 4403.86 13:34:01 78.68 12.53 66.15 2251.54 9768.98 13:35:01 34.18 0.08 34.09 8.13 23843.09 13:36:01 89.25 0.55 88.70 16.00 48626.56 13:37:01 170.46 0.67 169.79 7.60 74847.85 13:38:01 51.92 0.27 51.66 19.60 7669.12 13:39:01 22.19 0.40 21.79 32.79 1395.53 Average: 76.28 5.74 70.55 463.19 24411.63 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5784324 7358948 2383104 29.18 40272 1713388 1053624 11.43 645736 1565816 77036 13:34:01 5449340 7417100 2718088 33.28 60032 2070692 1175676 12.76 640344 1870816 175176 13:35:01 4811632 7403496 3355796 41.09 63556 2679884 1159320 12.58 648008 2480036 82008 13:36:01 2899832 7377904 5267596 64.50 106064 4398396 1208376 13.11 788292 4104244 689228 13:37:01 1738628 7201280 6428800 78.71 148900 5215904 1649348 17.90 1195408 4727752 50072 13:38:01 1640328 7268832 6527100 79.92 152944 5374376 1121824 12.17 1189664 4831448 13972 13:39:01 1639092 7267620 6528336 79.93 154512 5372244 1110652 12.05 1197404 4825516 11976 Average: 3423311 7327883 4744117 58.09 103754 3832126 1211260 13.14 900694 3486518 157067 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 ens3 234.85 149.06 1193.37 52.27 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:34:01 ens3 107.65 78.88 2117.33 10.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 402.82 247.76 8845.28 16.64 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 319.16 202.40 3969.48 13.98 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 331.36 245.70 2136.57 18.86 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 13:38:01 ens3 8.73 7.48 6.36 3.87 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 ens3 12.26 13.58 9.37 16.81 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: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.32 134.94 2614.33 18.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8837) 11/11/25 _x86_64_ (4 CPU) 13:31:21 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.20 0.00 1.52 2.94 1.78 71.55 13:33:01 0 25.60 0.00 2.15 1.15 1.64 69.45 13:33:01 1 8.44 0.00 0.85 2.67 1.45 86.59 13:33:01 2 38.53 0.00 2.17 5.84 2.72 50.74 13:33:01 3 16.25 0.00 0.90 2.11 1.30 79.44 13:34:01 all 19.33 0.00 1.80 2.73 1.25 74.90 13:34:01 0 15.47 0.00 1.21 0.85 0.77 81.70 13:34:01 1 19.44 0.00 1.89 2.07 1.51 75.10 13:34:01 2 15.16 0.00 2.09 6.38 1.66 74.71 13:34:01 3 27.25 0.00 2.06 1.61 1.06 68.01 13:35:01 all 2.17 0.00 1.22 0.64 0.91 95.06 13:35:01 0 1.54 0.00 0.94 0.00 0.70 96.82 13:35:01 1 2.91 0.00 1.47 1.34 1.07 93.21 13:35:01 2 2.46 0.00 1.13 0.15 1.18 95.09 13:35:01 3 1.77 0.00 1.28 1.10 0.68 95.16 13:36:01 all 15.91 0.00 8.18 1.40 2.09 72.42 13:36:01 0 8.05 0.00 5.05 0.05 1.16 85.68 13:36:01 1 15.74 0.00 9.70 3.46 2.61 68.48 13:36:01 2 19.12 0.00 8.69 1.73 2.26 68.20 13:36:01 3 20.74 0.00 9.29 0.34 2.33 67.30 13:37:01 all 20.58 0.00 8.09 2.94 2.93 65.47 13:37:01 0 17.42 0.00 5.48 0.68 2.20 74.22 13:37:01 1 15.35 0.00 7.87 5.62 2.76 68.40 13:37:01 2 27.28 0.00 9.43 3.67 3.75 55.87 13:37:01 3 22.34 0.00 9.62 1.79 3.00 63.24 13:38:01 all 34.35 0.00 5.54 1.21 4.18 54.71 13:38:01 0 30.48 0.00 4.95 0.65 4.00 59.92 13:38:01 1 44.92 0.00 5.82 1.92 4.44 42.90 13:38:01 2 33.96 0.00 6.41 1.54 4.25 53.84 13:38:01 3 28.01 0.00 4.98 0.75 4.05 62.21 13:39:01 all 21.37 0.00 0.90 0.85 0.87 76.01 13:39:01 0 9.60 0.00 0.83 1.33 0.56 87.68 13:39:01 1 27.40 0.00 1.31 1.28 1.08 68.93 13:39:01 2 40.21 0.00 1.00 0.27 1.32 57.21 13:39:01 3 8.45 0.00 0.51 0.50 0.50 90.05 Average: all 19.44 0.00 3.89 1.81 2.00 72.86 Average: 0 15.45 0.00 2.94 0.67 1.58 79.36 Average: 1 19.24 0.00 4.12 2.62 2.13 71.89 Average: 2 25.26 0.00 4.41 2.80 2.45 65.09 Average: 3 17.82 0.00 4.08 1.17 1.84 75.08