---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8711 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 7.6G 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 544 2128 0 5302 7133 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:cd:3c:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fecd:3cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:3c:c3:6d 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-8711) 08/19/26 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 158.52 69.34 89.19 5596.27 40228.91 22:28:01 58.29 0.10 58.19 20.26 9281.65 22:29:01 139.38 13.03 126.35 2257.89 83252.92 22:30:01 430.16 0.12 430.04 8.40 50933.16 22:31:01 619.20 0.50 618.70 4.00 19039.63 22:32:01 347.49 1.78 345.71 43.86 16100.92 22:33:01 24.94 0.28 24.66 19.86 2191.67 22:34:01 23.35 0.28 23.07 21.20 1448.93 Average: 225.17 10.68 214.49 996.45 27810.22 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5885684 7414652 2281744 27.94 37572 1671100 994348 10.79 583104 1527820 59940 22:28:01 5517672 7349996 2649756 32.44 57320 1939248 1039360 11.28 664180 1783428 147372 22:29:01 2403356 7370716 5764072 70.57 106500 4869728 1191580 12.93 701840 4670432 652368 22:30:01 2490940 7282108 5676488 69.50 146856 4612008 1393548 15.12 892140 4346268 4016 22:31:01 2203088 7278196 5964340 73.03 173724 4815432 1414188 15.34 920704 4549464 2464 22:32:01 2223532 7324384 5943896 72.78 183300 4832536 1355128 14.70 952352 4498500 13884 22:33:01 2181764 7300740 5985664 73.29 183656 4850160 1085700 11.78 1392764 4103268 6352 22:34:01 2167368 7291860 6000060 73.46 183984 4854136 1079476 11.71 1414588 4094812 10492 Average: 3134176 7326582 5033252 61.63 134114 4055544 1194166 12.96 940209 3696749 112111 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 460.44 276.82 1174.42 69.95 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 41.23 34.13 793.77 4.78 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 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:29:01 ens3 525.28 330.49 13873.88 26.86 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:30:01 ens3 156.11 138.20 1555.58 11.52 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.02 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:32:01 ens3 34.16 28.58 11.25 18.35 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 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 176.26 297.55 21.92 2261.01 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 13.55 13.30 8.80 6.43 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: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.88 139.89 2179.94 299.90 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-8711) 08/19/26 _x86_64_ (4 CPU) 22:25:47 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.12 0.00 2.59 4.85 1.20 72.24 22:27:01 0 22.63 0.00 2.00 5.36 1.35 68.66 22:27:01 1 26.24 0.00 4.74 4.29 1.34 63.38 22:27:01 2 10.81 0.00 1.90 5.48 1.13 80.67 22:27:01 3 16.82 0.00 1.70 4.27 0.97 76.23 22:28:01 all 20.48 0.00 1.22 1.68 0.86 75.76 22:28:01 0 16.77 0.00 0.87 0.12 0.78 81.47 22:28:01 1 46.21 0.00 2.53 0.32 1.31 49.63 22:28:01 2 10.99 0.00 0.86 5.11 0.77 82.27 22:28:01 3 7.96 0.00 0.62 1.16 0.60 89.66 22:29:01 all 23.41 0.00 9.31 2.46 2.29 62.53 22:29:01 0 18.03 0.00 8.04 1.41 2.13 70.39 22:29:01 1 27.20 0.00 8.73 5.45 2.45 56.17 22:29:01 2 28.51 0.00 11.85 0.91 2.41 56.31 22:29:01 3 19.87 0.00 8.55 2.08 2.17 67.32 22:30:01 all 7.53 0.00 3.82 14.43 0.65 73.57 22:30:01 0 5.24 0.00 4.75 13.46 0.60 75.94 22:30:01 1 10.25 0.00 4.12 9.66 0.62 75.34 22:30:01 2 2.94 0.00 3.28 15.37 0.78 77.63 22:30:01 3 11.68 0.00 3.10 19.21 0.59 65.42 22:31:01 all 0.52 0.00 1.53 22.77 0.11 75.07 22:31:01 0 0.08 0.00 0.28 4.19 0.02 95.43 22:31:01 1 0.05 0.00 0.48 10.66 0.03 88.77 22:31:01 2 0.58 0.00 1.84 23.23 0.25 74.10 22:31:01 3 1.37 0.00 3.56 53.30 0.12 41.66 22:32:01 all 9.63 0.00 5.25 11.17 0.94 73.01 22:32:01 0 6.86 0.00 5.92 26.90 0.89 59.44 22:32:01 1 11.84 0.00 5.07 5.44 0.92 76.73 22:32:01 2 11.58 0.00 5.20 10.71 1.13 71.38 22:32:01 3 8.21 0.00 4.83 1.71 0.85 84.39 22:33:01 all 21.99 0.00 3.47 0.50 0.77 73.26 22:33:01 0 21.31 0.00 3.34 0.02 0.70 74.63 22:33:01 1 29.55 0.00 3.44 1.34 0.89 64.77 22:33:01 2 19.90 0.00 3.87 0.62 0.81 74.79 22:33:01 3 17.19 0.00 3.24 0.05 0.69 78.83 22:34:01 all 20.86 0.00 0.94 0.75 0.90 76.56 22:34:01 0 1.25 0.00 0.27 0.53 0.38 97.57 22:34:01 1 35.93 0.00 1.86 2.34 1.31 58.55 22:34:01 2 18.29 0.00 0.65 0.05 0.91 80.10 22:34:01 3 27.93 0.00 0.95 0.10 0.96 70.05 Average: all 15.45 0.00 3.50 7.32 0.96 72.77 Average: 0 11.52 0.00 3.17 6.48 0.85 77.99 Average: 1 23.43 0.00 3.86 4.93 1.11 66.67 Average: 2 12.96 0.00 3.67 7.65 1.02 74.69 Average: 3 13.88 0.00 3.30 10.20 0.87 71.75