---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3806 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 7.2G 63% / 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 534 1797 0 5643 7143 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:ae:63:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feae:63d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:62:3d:8f 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-3806) 06/20/26 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 152.15 69.24 82.91 5615.19 39720.78 04:32:01 59.54 0.22 59.32 23.59 9431.65 04:33:01 148.59 14.35 134.24 2239.36 79661.92 04:34:01 101.28 0.17 101.12 18.53 36021.73 04:35:01 18.66 0.02 18.65 0.40 486.99 04:36:01 59.06 0.68 58.38 5.46 17907.90 04:37:01 63.22 0.13 63.09 8.53 15268.79 04:38:01 6.93 0.20 6.73 9.73 212.10 04:39:01 22.61 0.37 22.25 31.33 1489.35 Average: 70.25 9.50 60.74 885.24 22268.10 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5880112 7394576 2287316 28.01 35776 1659668 1015236 11.02 602536 1518224 57368 04:32:01 5608412 7373472 2559016 31.33 55812 1877156 1009416 10.95 635716 1730256 81540 04:33:01 2850748 7373580 5316680 65.10 98448 4454724 1188244 12.89 692180 4256300 342472 04:34:01 2807952 7351348 5359476 65.62 114388 4421168 1296636 14.07 846168 4102304 744 04:35:01 2725544 7282336 5441884 66.63 114760 4429540 1376840 14.94 921752 4103952 6760 04:36:01 2005224 7302272 6162204 75.45 134300 5077424 1660100 18.01 994584 4674136 174060 04:37:01 1908008 7367144 6259420 76.64 138352 5235644 1107772 12.02 1250844 4516948 364 04:38:01 1818340 7283624 6349088 77.74 139080 5242336 1111408 12.06 1803728 4054936 7460 04:39:01 1807044 7278212 6360384 77.87 141088 5244456 1119048 12.14 1816644 4051908 9980 Average: 3045709 7334063 5121719 62.71 108000 4182457 1209411 13.12 1062684 3667663 75639 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 333.54 211.86 1138.68 65.33 0.00 0.00 0.00 0.00 04:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 77.74 57.12 848.50 6.68 0.00 0.00 0.00 0.00 04:33:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 449.19 239.03 11525.00 31.75 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 46.65 40.28 377.31 6.91 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 274.59 220.96 2798.08 15.98 0.00 0.00 0.00 0.00 04:37:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 121.35 195.70 17.40 1381.86 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 293.33 449.83 25.23 3133.82 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 12.05 12.06 10.56 5.93 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 178.91 158.73 1861.97 517.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3806) 06/20/26 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.77 0.00 2.98 5.47 2.49 71.29 04:31:02 0 21.76 0.00 2.14 2.49 2.41 71.21 04:31:02 1 19.18 0.00 2.41 6.33 2.36 69.72 04:31:02 2 11.62 0.00 4.74 9.70 2.60 71.34 04:31:02 3 18.53 0.00 2.62 3.35 2.62 72.88 04:32:01 all 19.50 0.00 1.20 2.26 1.36 75.69 04:32:01 0 5.41 0.00 0.29 0.10 0.57 93.63 04:32:01 1 34.25 0.00 1.96 0.42 1.62 61.75 04:32:01 2 28.56 0.00 1.66 4.51 1.91 63.36 04:32:01 3 9.81 0.00 0.93 4.01 1.31 83.94 04:33:01 all 21.71 0.00 8.28 2.80 2.68 64.53 04:33:01 0 18.58 0.00 6.95 1.42 2.44 70.61 04:33:01 1 13.21 0.00 6.97 4.68 2.36 72.78 04:33:01 2 28.31 0.00 10.26 0.81 3.19 57.43 04:33:01 3 26.71 0.00 8.92 4.29 2.74 57.34 04:34:01 all 17.32 0.00 6.57 1.80 2.96 71.35 04:34:01 0 17.32 0.00 6.99 2.79 2.89 70.01 04:34:01 1 19.58 0.00 5.07 2.82 2.40 70.12 04:34:01 2 16.43 0.00 6.90 0.58 3.11 72.98 04:34:01 3 15.95 0.00 7.31 1.03 3.43 72.28 04:35:01 all 18.33 0.00 5.24 0.03 2.55 73.86 04:35:01 0 21.96 0.00 7.02 0.10 2.87 68.05 04:35:01 1 11.47 0.00 2.51 0.02 1.28 84.73 04:35:01 2 20.65 0.00 4.95 0.00 2.66 71.74 04:35:01 3 19.20 0.00 6.45 0.00 3.36 70.99 04:36:01 all 15.83 0.00 5.53 0.82 2.86 74.97 04:36:01 0 15.50 0.00 6.83 0.76 2.94 73.97 04:36:01 1 23.26 0.00 6.58 0.36 3.29 66.51 04:36:01 2 6.21 0.00 2.99 1.25 2.24 87.31 04:36:01 3 18.32 0.00 5.69 0.89 2.96 72.14 04:37:01 all 47.52 0.00 6.40 1.11 6.83 38.14 04:37:01 0 55.25 0.00 6.13 0.74 7.11 30.77 04:37:01 1 40.99 0.00 6.39 0.48 6.60 45.54 04:37:01 2 48.88 0.00 6.22 0.63 6.95 37.33 04:37:01 3 44.97 0.00 6.87 2.62 6.65 38.89 04:38:01 all 20.22 0.00 1.20 0.31 3.43 74.83 04:38:01 0 13.49 0.00 0.89 0.08 3.16 82.38 04:38:01 1 33.64 0.00 1.27 0.16 3.62 61.31 04:38:01 2 13.64 0.00 1.27 0.00 3.46 81.63 04:38:01 3 20.16 0.00 1.37 1.01 3.50 73.97 04:39:01 all 20.58 0.00 1.07 0.82 1.47 76.06 04:39:01 0 5.74 0.00 0.53 0.02 0.90 92.81 04:39:01 1 14.02 0.00 1.06 1.67 1.34 81.90 04:39:01 2 52.54 0.00 1.54 0.27 2.70 42.95 04:39:01 3 9.89 0.00 1.16 1.33 0.95 86.67 Average: all 22.11 0.00 4.27 1.71 2.97 68.95 Average: 0 19.49 0.00 4.20 0.94 2.82 72.55 Average: 1 23.32 0.00 3.80 1.88 2.77 68.23 Average: 2 25.20 0.00 4.50 1.97 3.21 65.13 Average: 3 20.42 0.00 4.59 2.05 3.06 69.88