---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1860 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 532 1154 0 6289 7144 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:22:a2:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe22:a2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:69:67:6c 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::42:4dff:fe69:676c/64 scope link valid_lft forever preferred_lft forever 4: br-f31e499ffabc: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3c:7f:de brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f31e499ffabc valid_lft forever preferred_lft forever inet6 fe80::42:1bff:fe3c:7fde/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-1860) 04/29/26 _x86_64_ (4 CPU) 12:29:42 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 159.52 69.16 90.37 5601.07 40901.33 12:32:01 62.40 4.69 57.70 845.28 8786.17 12:33:01 139.71 8.58 131.13 1439.76 75644.99 12:34:01 94.90 3.02 91.88 443.39 38431.06 12:35:01 42.06 0.13 41.93 8.40 5953.14 12:36:01 80.42 7.18 73.24 1301.03 13995.73 12:37:01 67.47 0.15 67.32 9.20 38432.53 12:38:01 27.60 0.57 27.04 41.71 824.52 Average: 84.30 11.70 72.61 1211.95 27909.60 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5850304 7407300 2317124 28.37 39224 1696932 987980 10.72 599700 1546032 65908 12:32:01 5581768 7422836 2585660 31.66 59596 1945200 957808 10.39 608412 1774436 115964 12:33:01 3360952 6766856 4806476 58.85 87884 3424688 2038428 22.12 1342936 3169564 2188 12:34:01 1654032 6238732 6513396 79.75 106840 4525440 4393788 47.68 2138824 4003768 1512 12:35:01 2277504 7036132 5889924 72.11 110536 4687360 1882608 20.43 1401012 4120228 3916 12:36:01 2156924 7364556 6010504 73.59 116592 5115112 1317400 14.29 1294236 4337700 484 12:37:01 202132 6324284 7965296 97.53 135776 5952224 4379192 47.52 2471508 5036096 1748 12:38:01 1207196 7336660 6960232 85.22 137764 5959564 1187272 12.88 1543356 4977316 26860 Average: 2786352 6987170 5381076 65.88 99276 4163315 2143060 23.25 1424998 3620642 27322 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 400.78 235.09 1413.93 67.73 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 62.21 50.47 676.34 7.73 0.00 0.00 0.00 0.00 12:32:01 lo 1.90 1.90 0.16 0.16 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 12:33:01 ens3 627.35 370.27 13217.67 49.14 0.00 0.00 0.00 0.00 12:33:01 lo 0.27 0.27 0.02 0.02 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 12:34:01 veth2e09391 1.47 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:34:01 br-f31e499ffabc 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:34:01 ens3 696.35 520.25 9530.47 54.38 0.00 0.00 0.00 0.00 12:34:01 lo 7.43 7.43 0.81 0.81 0.00 0.00 0.00 0.00 12:35:01 vetha9e6c24 207.63 262.71 19.94 2612.91 0.00 0.00 0.00 0.21 12:35:01 br-f31e499ffabc 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 310.46 240.29 2622.96 37.90 0.00 0.00 0.00 0.00 12:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 br-f31e499ffabc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 369.13 296.33 3321.78 50.60 0.00 0.00 0.00 0.00 12:36:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 docker0 474.03 589.45 39.84 5925.26 0.00 0.00 0.00 0.00 12:37:01 br-e639ca0a6716 0.45 0.65 0.03 0.06 0.00 0.00 0.00 0.00 12:37:01 veth178598e 0.28 0.55 0.02 0.05 0.00 0.00 0.00 0.00 12:37:01 br-f31e499ffabc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 696.10 596.32 7679.97 46.24 0.00 0.00 0.00 0.00 12:38:01 br-f31e499ffabc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 106.51 119.47 28.35 724.21 0.00 0.00 0.00 0.00 12:38:01 lo 21.19 21.19 2.10 2.10 0.00 0.00 0.00 0.00 12:38:01 docker0 473.95 589.36 39.84 5924.27 0.00 0.00 0.00 0.00 Average: br-f31e499ffabc 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 409.32 304.08 4819.83 130.02 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 59.38 73.84 4.99 742.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1860) 04/29/26 _x86_64_ (4 CPU) 12:29:42 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.83 0.00 2.83 5.08 1.22 71.03 12:31:02 0 15.80 0.00 2.92 3.69 1.17 76.43 12:31:02 1 18.67 0.00 3.80 2.22 1.10 74.21 12:31:02 2 23.20 0.00 2.10 6.00 1.47 67.22 12:31:02 3 21.64 0.00 2.50 8.40 1.16 66.30 12:32:01 all 20.61 0.00 1.52 1.89 1.05 74.93 12:32:01 0 9.91 0.00 0.96 1.33 0.98 86.81 12:32:01 1 24.35 0.00 1.53 5.09 0.85 68.19 12:32:01 2 37.26 0.00 2.38 0.52 1.62 58.22 12:32:01 3 10.94 0.00 1.22 0.68 0.73 86.44 12:33:01 all 38.81 0.00 9.03 2.38 3.49 46.29 12:33:01 0 36.40 0.00 9.10 1.66 3.75 49.09 12:33:01 1 40.75 0.00 8.25 2.68 3.32 45.01 12:33:01 2 39.50 0.00 9.71 3.86 3.78 43.16 12:33:01 3 38.58 0.00 9.08 1.29 3.12 47.92 12:34:01 all 51.30 0.00 7.72 1.93 2.79 36.26 12:34:01 0 50.43 0.00 6.58 1.22 2.65 39.12 12:34:01 1 49.44 0.00 8.85 3.08 2.75 35.88 12:34:01 2 53.39 0.00 8.97 1.75 2.75 33.14 12:34:01 3 51.99 0.00 6.48 1.67 2.99 36.88 12:35:01 all 19.43 0.00 2.97 0.45 1.58 75.57 12:35:01 0 20.41 0.00 1.94 0.17 1.34 76.14 12:35:01 1 19.65 0.00 3.00 0.95 1.52 74.87 12:35:01 2 19.95 0.00 3.91 0.45 1.86 73.83 12:35:01 3 17.68 0.00 3.04 0.23 1.62 77.43 12:36:01 all 35.47 0.00 3.93 1.40 3.24 55.96 12:36:01 0 35.80 0.00 3.46 1.00 3.31 56.45 12:36:01 1 32.27 0.00 4.27 2.25 3.24 57.97 12:36:01 2 39.08 0.00 3.75 1.61 3.55 52.01 12:36:01 3 34.77 0.00 4.24 0.75 2.87 57.37 12:37:01 all 44.80 0.00 5.71 1.55 1.63 46.30 12:37:01 0 42.33 0.00 6.84 2.83 1.58 46.42 12:37:01 1 46.73 0.00 5.90 0.56 1.55 45.26 12:37:01 2 46.48 0.00 5.53 1.62 1.68 44.69 12:37:01 3 43.72 0.00 4.55 1.18 1.72 48.84 12:38:01 all 17.38 0.00 1.35 0.75 0.73 79.79 12:38:01 0 2.84 0.00 0.72 0.43 0.48 95.52 12:38:01 1 19.12 0.00 1.48 1.63 0.58 77.18 12:38:01 2 35.44 0.00 2.12 0.30 1.00 61.14 12:38:01 3 12.12 0.00 1.10 0.63 0.85 85.31 Average: all 30.92 0.00 4.38 1.93 1.97 60.81 Average: 0 26.74 0.00 4.06 1.54 1.91 65.75 Average: 1 31.32 0.00 4.63 2.31 1.86 59.88 Average: 2 36.74 0.00 4.80 2.02 2.21 54.23 Average: 3 28.90 0.00 4.02 1.86 1.88 63.34