---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7098 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 7975 528 1240 0 6206 7148 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:20:0d:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe20:d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d3:9c:70 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::42:48ff:fed3:9c70/64 scope link valid_lft forever preferred_lft forever 4: br-0e512191757c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:13:e7:5c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-0e512191757c valid_lft forever preferred_lft forever inet6 fe80::42:5cff:fe13:e75c/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-7098) 10/22/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 148.04 69.37 78.67 5630.79 39467.17 12:32:01 49.11 0.30 48.81 31.86 6324.95 12:33:01 148.17 12.78 135.39 2232.86 72614.46 12:34:01 63.87 0.22 63.65 25.47 26024.80 12:35:01 57.26 3.05 54.21 447.53 18173.50 12:36:01 36.58 0.07 36.51 7.20 6300.15 12:37:01 51.40 0.50 50.90 4.00 9503.50 12:38:01 104.83 6.60 98.23 1272.85 47969.61 12:39:01 30.89 0.28 30.61 17.06 772.80 Average: 76.68 10.35 66.33 1074.42 25239.56 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5937004 7429664 2230416 27.31 34220 1640396 974352 10.57 567480 1495380 38640 12:32:01 5658596 7402360 2508824 30.72 54512 1857860 982140 10.66 609008 1705172 166764 12:33:01 4082588 7234528 4084832 50.01 79484 3195248 1459024 15.83 833656 2976196 2012 12:34:01 3285280 7389048 4882140 59.78 94404 4086740 1094476 11.88 832292 3730856 150480 12:35:01 2486168 6987276 5681252 69.56 101232 4456100 2095368 22.74 1397444 3930424 116 12:36:01 2291224 6979976 5876196 71.95 105060 4629460 1681444 18.24 1475528 4040620 1668 12:37:01 2074644 7046780 6092776 74.60 109988 4895632 1676604 18.19 1533736 4185908 3392 12:38:01 188400 6228768 7979020 97.69 131300 5882916 4721888 51.24 2574708 4955628 688 12:39:01 1238096 7283536 6929324 84.84 133600 5888788 1243188 13.49 1600900 4898528 27248 Average: 3026889 7109104 5140531 62.94 93756 4059238 1769832 19.20 1269417 3546524 43445 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 12:31:01 ens3 359.11 218.70 1123.50 64.42 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 12:32:01 ens3 68.74 56.94 871.49 6.60 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 12:33:01 ens3 1467.39 382.56 10774.22 33.46 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 12:34:01 lo 3.33 3.33 0.45 0.45 0.00 0.00 0.00 0.00 12:34:01 ens3 1232.00 544.05 7885.40 62.97 0.00 0.00 0.00 0.00 12:34:01 br-0e512191757c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 4.17 4.17 0.38 0.38 0.00 0.00 0.00 0.00 12:35:01 vethcd0ca8d 2.75 2.68 0.28 0.27 0.00 0.00 0.00 0.00 12:35:01 veth11c2e37 0.98 1.10 0.10 0.10 0.00 0.00 0.00 0.00 12:36:01 docker0 175.75 428.00 16.55 2793.32 0.00 0.00 0.00 0.00 12:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:36:01 ens3 3766.06 1520.65 27734.68 225.16 0.00 0.00 0.00 0.00 12:36:01 br-0e512191757c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:37:01 docker0 142.87 449.28 13.66 2782.71 0.00 0.00 0.00 0.00 12:37:01 vethb7e90ee 133.27 411.11 14.46 2580.93 0.00 0.00 0.00 0.21 12:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 505.26 173.89 2791.83 34.95 0.00 0.00 0.00 0.00 12:38:01 docker0 20.93 75.85 2.07 373.03 0.00 0.00 0.00 0.00 12:38:01 lo 3.90 3.90 0.46 0.46 0.00 0.00 0.00 0.00 12:38:01 br-f64dbb1529a7 0.83 1.22 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 veth2c5124b 3.00 2.38 0.30 0.33 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 3.57 3.57 0.28 0.28 0.00 0.00 0.00 0.00 12:39:01 ens3 5335.98 2246.36 38632.78 1030.47 0.00 0.00 0.00 0.00 12:39:01 br-0e512191757c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 37.73 105.91 3.59 661.05 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 591.94 249.03 4292.20 114.43 0.00 0.00 0.00 0.00 Average: br-0e512191757c 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7098) 10/22/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 16.78 0.00 2.79 5.22 1.16 74.05 12:31:01 0 13.15 0.00 1.92 7.68 0.82 76.44 12:31:01 1 11.11 0.00 1.29 1.10 0.99 85.52 12:31:01 2 14.24 0.00 2.17 8.79 1.12 73.69 12:31:01 3 28.60 0.00 5.82 3.30 1.72 60.57 12:32:01 all 20.09 0.00 1.23 1.91 1.31 75.46 12:32:01 0 33.97 0.00 1.72 5.95 1.89 56.46 12:32:01 1 6.11 0.00 0.53 0.32 0.47 92.57 12:32:01 2 25.40 0.00 1.76 0.13 1.11 71.59 12:32:01 3 14.87 0.00 0.88 1.26 1.77 81.23 12:33:01 all 23.09 0.00 6.32 3.12 2.23 65.24 12:33:01 0 18.91 0.00 5.78 3.19 1.82 70.30 12:33:01 1 16.02 0.00 5.56 1.08 2.30 75.03 12:33:01 2 27.95 0.00 6.87 1.62 2.39 61.17 12:33:01 3 29.50 0.00 7.05 6.55 2.41 54.48 12:34:01 all 29.68 0.00 5.67 1.04 2.32 61.29 12:34:01 0 33.91 0.00 6.58 1.43 2.21 55.87 12:34:01 1 28.45 0.00 4.49 0.25 1.98 64.83 12:34:01 2 26.45 0.00 4.90 2.00 2.53 64.12 12:34:01 3 29.89 0.00 6.72 0.51 2.60 60.28 12:35:01 all 42.67 0.00 4.71 1.21 2.89 48.51 12:35:01 0 42.86 0.00 5.05 1.44 2.39 48.26 12:35:01 1 42.48 0.00 3.92 0.63 3.09 49.88 12:35:01 2 42.87 0.00 4.63 2.42 3.09 46.98 12:35:01 3 42.48 0.00 5.25 0.37 2.99 48.92 12:36:01 all 26.78 0.00 3.22 0.31 2.56 67.13 12:36:01 0 23.44 0.00 3.08 0.25 2.85 70.38 12:36:01 1 26.32 0.00 3.40 0.27 2.30 67.72 12:36:01 2 30.21 0.00 3.20 0.43 2.67 63.49 12:36:01 3 27.12 0.00 3.23 0.28 2.42 66.95 12:37:01 all 24.66 0.00 3.24 0.71 2.55 68.84 12:37:01 0 25.11 0.00 2.93 0.82 2.41 68.73 12:37:01 1 24.80 0.00 2.76 0.94 2.09 69.40 12:37:01 2 25.32 0.00 3.90 0.65 2.73 67.39 12:37:01 3 23.42 0.00 3.35 0.42 2.98 69.84 12:38:01 all 48.74 0.00 6.61 2.65 2.53 39.47 12:38:01 0 49.99 0.00 5.05 3.49 2.35 39.12 12:38:01 1 47.50 0.00 7.01 1.16 2.28 42.05 12:38:01 2 52.02 0.00 7.64 3.95 2.52 33.87 12:38:01 3 45.40 0.00 6.75 2.00 2.99 42.86 12:39:01 all 17.34 0.00 1.27 0.84 0.92 79.63 12:39:01 0 40.55 0.00 1.75 0.25 1.66 55.79 12:39:01 1 12.88 0.00 1.38 0.48 0.81 84.45 12:39:01 2 7.81 0.00 1.07 2.30 0.43 88.38 12:39:01 3 8.12 0.00 0.92 0.33 0.75 89.88 Average: all 27.73 0.00 3.89 1.89 2.05 64.44 Average: 0 31.32 0.00 3.76 2.72 2.04 60.16 Average: 1 23.94 0.00 3.37 0.69 1.81 70.19 Average: 2 28.01 0.00 4.01 2.48 2.07 63.44 Average: 3 27.67 0.00 4.43 1.67 2.29 63.94