---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-629 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 12G 7.7G 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 529 2282 0 5163 7147 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:d9:84:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed9:841c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:34:6a:00 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-629) 04/15/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 153.73 69.27 84.47 5613.33 40043.48 22:28:01 60.07 0.22 59.85 23.19 8811.06 22:29:01 155.56 12.68 142.88 2222.16 98971.64 22:30:01 366.82 0.10 366.72 10.66 30159.11 22:31:01 620.36 0.50 619.86 4.00 18039.39 22:32:01 367.72 0.05 367.67 6.13 16826.93 22:33:01 24.53 0.25 24.28 13.06 2268.69 22:34:01 22.74 0.40 22.34 32.79 1436.72 Average: 221.43 10.43 211.00 990.51 27068.06 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5887292 7411516 2280136 27.92 36928 1667136 977628 10.61 585648 1523608 58664 22:28:01 5570772 7362780 2596656 31.79 58216 1897644 1014936 11.01 638540 1753072 123444 22:29:01 2379544 7374784 5787884 70.87 108016 4892752 1183716 12.84 696968 4694424 221568 22:30:01 2644564 7280584 5522864 67.62 143132 4471532 1369668 14.86 887428 4206464 3196 22:31:01 2351424 7276108 5816004 71.21 171784 4677100 1388332 15.06 918592 4412012 2820 22:32:01 2413388 7369716 5754040 70.45 181580 4698012 1306912 14.18 901616 4366948 12404 22:33:01 2337208 7308288 5830220 71.38 181884 4712312 1070184 11.61 1380048 3967180 1508 22:34:01 2326180 7304720 5841248 71.52 182292 4718704 1080188 11.72 1390564 3967568 9696 Average: 3238796 7336062 4928632 60.34 132979 3966899 1173946 12.74 924926 3611410 54162 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 407.30 206.10 1128.61 63.71 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.09 0.09 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 ens3 61.10 51.56 705.65 6.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 398.65 184.87 13253.98 15.60 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 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 ens3 209.10 153.27 1560.95 12.28 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 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 ens3 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 15.58 13.00 3.46 4.14 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 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 ens3 183.69 298.77 22.35 2264.59 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 14.38 14.20 12.85 14.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.21 115.21 2085.90 297.57 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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-629) 04/15/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.22 0.00 2.60 5.10 1.75 72.32 22:27:01 0 17.08 0.00 1.75 6.26 1.35 73.56 22:27:01 1 37.47 0.00 2.54 4.62 1.85 53.52 22:27:01 2 13.27 0.00 4.70 1.79 1.61 78.62 22:27:01 3 5.26 0.00 1.42 7.71 2.19 83.42 22:28:01 all 20.04 0.00 1.16 1.84 1.34 75.61 22:28:01 0 27.86 0.00 1.68 5.77 1.00 63.68 22:28:01 1 33.16 0.00 1.65 0.20 1.43 63.56 22:28:01 2 15.57 0.00 1.06 1.38 1.38 80.62 22:28:01 3 3.74 0.00 0.28 0.03 1.57 94.38 22:29:01 all 21.21 0.00 9.84 2.64 2.70 63.61 22:29:01 0 16.65 0.00 7.81 2.40 2.87 70.26 22:29:01 1 23.19 0.00 10.68 0.30 2.77 63.06 22:29:01 2 21.83 0.00 10.60 6.20 2.76 58.60 22:29:01 3 23.20 0.00 10.29 1.68 2.35 62.48 22:30:01 all 6.31 0.00 3.23 12.26 0.52 77.68 22:30:01 0 4.09 0.00 2.63 6.20 0.45 86.63 22:30:01 1 3.65 0.00 2.94 2.74 0.47 90.20 22:30:01 2 14.08 0.00 4.72 17.45 0.74 63.00 22:30:01 3 3.47 0.00 2.63 22.80 0.45 70.65 22:31:01 all 0.53 0.00 1.91 22.68 0.18 74.70 22:31:01 0 1.07 0.00 1.70 21.36 0.10 75.77 22:31:01 1 0.13 0.00 1.10 15.91 0.12 82.74 22:31:01 2 0.83 0.00 4.78 53.40 0.46 40.53 22:31:01 3 0.08 0.00 0.13 0.28 0.05 99.45 22:32:01 all 8.49 0.00 5.02 11.96 0.99 73.55 22:32:01 0 9.06 0.00 5.58 27.63 0.94 56.80 22:32:01 1 6.99 0.00 4.68 8.06 0.75 79.52 22:32:01 2 9.98 0.00 5.80 9.13 1.44 73.65 22:32:01 3 7.93 0.00 4.00 3.04 0.79 84.25 22:33:01 all 21.80 0.00 3.67 0.45 0.95 73.12 22:33:01 0 29.05 0.00 3.56 1.07 1.14 65.18 22:33:01 1 22.36 0.00 3.50 0.40 0.85 72.89 22:33:01 2 19.23 0.00 4.04 0.10 0.94 75.70 22:33:01 3 16.57 0.00 3.59 0.23 0.89 78.71 22:34:01 all 20.60 0.00 0.95 0.62 1.17 76.66 22:34:01 0 12.46 0.00 0.62 0.32 0.68 85.93 22:34:01 1 30.13 0.00 1.45 0.18 1.26 66.98 22:34:01 2 4.21 0.00 0.60 0.13 0.65 94.41 22:34:01 3 35.51 0.00 1.14 1.84 2.10 59.41 Average: all 14.67 0.00 3.54 7.17 1.20 73.42 Average: 0 14.68 0.00 3.16 8.85 1.07 72.24 Average: 1 19.66 0.00 3.55 4.05 1.19 71.56 Average: 2 12.37 0.00 4.52 11.12 1.25 70.74 Average: 3 11.98 0.00 2.92 4.69 1.30 79.11