---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9647 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 527 1169 0 6279 7150 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:53:61:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe53:6157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:10:b2:2a 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 inet6 fe80::42:9aff:fe10:b22a/64 scope link valid_lft forever preferred_lft forever 4: br-c4e6b1db42d1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:0c:19:3b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c4e6b1db42d1 valid_lft forever preferred_lft forever inet6 fe80::42:d2ff:fe0c:193b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9647) 11/19/25 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 149.05 69.13 79.92 5617.60 39569.75 12:32:01 54.14 0.30 53.84 31.86 7198.27 12:33:01 153.11 13.06 140.04 2224.43 73275.92 12:34:01 76.24 2.83 73.40 424.46 31285.72 12:35:01 55.71 0.47 55.24 50.37 13002.83 12:36:01 55.82 0.03 55.79 4.80 10069.39 12:37:01 65.62 7.02 58.61 1257.26 35794.03 12:38:01 82.02 0.40 81.62 25.73 18065.39 12:39:01 25.00 0.32 24.68 22.66 1686.39 Average: 79.63 10.39 69.24 1073.12 25549.02 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5958104 7457204 2209324 27.05 35244 1645676 942852 10.23 543576 1500064 43840 12:32:01 5660716 7409988 2506712 30.69 55288 1862488 990720 10.75 605440 1709396 141056 12:33:01 4052816 7281916 4114612 50.38 86048 3257716 1437016 15.59 794332 3038452 2572 12:34:01 2940288 7387828 5227140 64.00 101580 4406140 1397480 15.16 843572 4040204 246148 12:35:01 2681576 7257796 5485852 67.17 107700 4517196 1596296 17.32 1164948 3965592 1080 12:36:01 2355044 7230004 5812384 71.17 112552 4797884 1591580 17.27 1321704 4121608 880 12:37:01 1120728 7364612 7046700 86.28 131928 6085124 1340820 14.55 1304340 5310256 211060 12:38:01 1247256 7359820 6920172 84.73 138436 5943940 1147688 12.45 1521572 4962896 1240 12:39:01 1211708 7343096 6955720 85.16 140512 5959344 1167472 12.67 1546848 4971836 17724 Average: 3025360 7343585 5142068 62.96 101032 4275056 1290214 14.00 1071815 3735589 73956 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 373.23 213.97 1162.37 64.19 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:32:01 ens3 63.99 53.52 851.89 6.63 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:33:01 ens3 427.95 248.64 10657.45 24.15 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 ens3 1407.70 760.82 10952.56 82.88 0.00 0.00 0.00 0.00 12:34:01 br-c4e6b1db42d1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 veth399ac78 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 76.73 50.01 1214.23 11.75 0.00 0.00 0.00 0.00 12:35:01 br-c4e6b1db42d1 0.38 0.42 0.02 0.03 0.00 0.00 0.00 0.00 12:35:01 vethba90085 0.18 0.35 0.03 0.07 0.00 0.00 0.00 0.00 12:35:01 docker0 0.18 0.25 0.03 0.06 0.00 0.00 0.00 0.00 12:36:01 ens3 512.58 166.24 3006.23 37.64 0.00 0.00 0.00 0.00 12:36:01 br-c4e6b1db42d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 veth54374d1 1.53 2.25 0.39 1.83 0.00 0.00 0.00 0.00 12:36:01 docker0 135.78 448.76 14.30 2995.71 0.00 0.00 0.00 0.00 12:37:01 ens3 1304.92 515.10 10645.94 63.86 0.00 0.00 0.00 0.00 12:37:01 br-c4e6b1db42d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 149.16 438.86 14.23 2949.59 0.00 0.00 0.00 0.00 12:37:01 lo 15.23 15.23 1.59 1.59 0.00 0.00 0.00 0.00 12:38:01 ens3 128.76 137.74 34.31 730.21 0.00 0.00 0.00 0.00 12:38:01 br-c4e6b1db42d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 5.47 5.47 0.45 0.45 0.00 0.00 0.00 0.00 12:39:01 ens3 11.93 12.33 9.25 6.01 0.00 0.00 0.00 0.00 12:39:01 br-c4e6b1db42d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 478.63 239.81 4281.53 114.14 0.00 0.00 0.00 0.00 Average: br-c4e6b1db42d1 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 31.68 98.65 3.17 660.58 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9647) 11/19/25 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 16.18 0.00 2.69 4.97 1.44 74.72 12:31:01 0 21.74 0.00 1.74 5.14 1.40 69.98 12:31:01 1 13.36 0.00 1.72 5.02 1.27 78.64 12:31:01 2 8.77 0.00 2.01 3.21 1.45 84.56 12:31:01 3 20.86 0.00 5.28 6.50 1.65 65.71 12:32:01 all 19.97 0.00 1.10 2.06 1.22 75.65 12:32:01 0 0.40 0.00 0.18 0.40 0.15 98.87 12:32:01 1 27.28 0.00 1.29 6.26 1.74 63.43 12:32:01 2 23.45 0.00 1.58 0.33 1.35 73.29 12:32:01 3 28.66 0.00 1.36 1.24 1.61 67.13 12:33:01 all 21.62 0.00 6.35 2.86 2.51 66.66 12:33:01 0 14.78 0.00 4.80 1.77 2.19 76.46 12:33:01 1 24.25 0.00 6.28 4.44 2.70 62.33 12:33:01 2 17.97 0.00 5.91 1.47 2.41 72.24 12:33:01 3 29.53 0.00 8.41 3.77 2.76 55.53 12:34:01 all 28.23 0.00 6.22 1.34 3.09 61.12 12:34:01 0 27.86 0.00 5.14 2.39 2.94 61.68 12:34:01 1 30.93 0.00 5.24 2.10 2.89 58.84 12:34:01 2 26.90 0.00 7.02 0.35 3.28 62.45 12:34:01 3 27.21 0.00 7.49 0.50 3.26 61.53 12:35:01 all 37.41 0.00 3.95 1.16 2.59 54.89 12:35:01 0 37.28 0.00 3.95 0.62 2.57 55.59 12:35:01 1 37.36 0.00 3.63 2.47 2.76 53.78 12:35:01 2 37.26 0.00 4.07 0.32 2.42 55.94 12:35:01 3 37.77 0.00 4.15 1.22 2.61 54.25 12:36:01 all 26.15 0.00 3.18 0.75 2.79 67.13 12:36:01 0 25.37 0.00 2.83 0.50 2.61 68.69 12:36:01 1 28.21 0.00 3.06 1.20 2.77 64.76 12:36:01 2 23.60 0.00 3.61 0.48 2.93 69.37 12:36:01 3 27.43 0.00 3.20 0.80 2.85 65.72 12:37:01 all 27.35 0.00 5.50 1.02 3.31 62.82 12:37:01 0 28.53 0.00 5.61 0.32 3.47 62.08 12:37:01 1 23.21 0.00 4.78 1.13 2.81 68.07 12:37:01 2 27.64 0.00 5.20 1.23 3.85 62.09 12:37:01 3 30.09 0.00 6.43 1.41 3.13 58.94 12:38:01 all 44.28 0.00 3.66 1.99 2.38 47.69 12:38:01 0 42.61 0.00 3.81 2.02 2.29 49.27 12:38:01 1 42.47 0.00 3.62 2.96 2.24 48.70 12:38:01 2 45.15 0.00 3.12 0.20 2.54 48.99 12:38:01 3 46.92 0.00 4.09 2.75 2.43 43.81 12:39:01 all 20.78 0.00 0.87 0.82 1.00 76.53 12:39:01 0 5.56 0.00 0.55 0.07 0.40 93.42 12:39:01 1 3.80 0.00 0.38 2.45 0.48 92.89 12:39:01 2 45.13 0.00 1.55 0.38 1.83 51.11 12:39:01 3 28.60 0.00 1.00 0.37 1.31 68.72 Average: all 26.88 0.00 3.72 1.88 2.26 65.26 Average: 0 22.67 0.00 3.18 1.47 2.00 70.68 Average: 1 25.65 0.00 3.33 3.12 2.18 65.72 Average: 2 28.43 0.00 3.78 0.89 2.45 64.45 Average: 3 30.79 0.00 4.59 2.06 2.40 60.16