---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1359 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 6.6G 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: 7975 532 1165 0 6277 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:a3:9e:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fea3:9ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e2:bc:06 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::42:51ff:fee2:bc06/64 scope link valid_lft forever preferred_lft forever 4: br-65765af1b3f3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:d1:2a:bc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-65765af1b3f3 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:fed1:2abc/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-1359) 04/25/26 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 115.29 51.50 63.80 3984.81 6436.25 08:26:01 83.80 12.46 71.34 2264.02 23870.80 08:27:01 126.40 1.00 125.40 48.79 63830.03 08:28:01 80.70 2.98 77.72 443.26 34169.64 08:29:01 48.69 0.12 48.58 11.60 6107.52 08:30:01 67.52 7.07 60.46 1278.05 13924.88 08:31:01 80.45 0.10 80.35 5.47 43821.73 08:32:01 38.34 0.57 37.78 41.86 1660.66 Average: 80.14 9.47 70.68 1007.20 24227.65 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 5714324 7336896 2453096 30.04 42660 1757148 1059168 11.49 675860 1600364 105212 08:26:01 4683860 7387936 3483560 42.65 65276 2788524 1245960 13.52 661900 2583724 441900 08:27:01 3481536 7373560 4685884 57.37 93820 3888488 1125516 12.21 838124 3539668 361340 08:28:01 1661284 6234684 6506136 79.66 107112 4514456 4226020 45.86 2135232 3998820 792 08:29:01 2042536 6790636 6124884 74.99 111100 4676356 2170056 23.55 1653196 4102308 1380 08:30:01 1868108 7347528 6299312 77.13 119976 5373688 1303796 14.15 1303568 4603668 274028 08:31:01 162384 6275228 8005036 98.01 137228 5941076 4391508 47.65 2518572 5026424 840 08:32:01 1220112 7338516 6947308 85.06 139568 5946892 1173744 12.74 1539332 4967548 9032 Average: 2604268 7010623 5563152 68.11 102092 4360828 2086971 22.65 1415723 3802816 149316 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 ens3 414.05 254.75 1720.64 69.00 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 ens3 410.03 191.15 11033.51 17.75 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:27:01 br-65765af1b3f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 650.12 503.95 6852.10 64.14 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.30 2.30 0.32 0.32 0.00 0.00 0.00 0.00 08:28:01 br-65765af1b3f3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 252.79 177.02 5269.21 15.23 0.00 0.00 0.00 0.00 08:28:01 vetha62c0c5 0.93 1.00 0.10 0.09 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 br-65765af1b3f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 276.20 226.98 2618.36 36.37 0.00 0.00 0.00 0.00 08:29:01 veth33aa729 204.00 251.14 20.12 2612.18 0.00 0.00 0.00 0.21 08:29:01 docker0 204.00 250.99 17.33 2612.17 0.00 0.00 0.00 0.00 08:30:01 br-65765af1b3f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 718.50 596.73 6916.13 81.33 0.00 0.00 0.00 0.00 08:30:01 docker0 253.26 327.68 22.25 3313.42 0.00 0.00 0.00 0.00 08:30:01 lo 15.73 15.73 1.63 1.63 0.00 0.00 0.00 0.00 08:31:01 br-65765af1b3f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 402.30 339.67 4102.54 35.49 0.00 0.00 0.00 0.00 08:31:01 veth25dacb7 0.88 1.47 0.10 0.14 0.00 0.00 0.00 0.00 08:31:01 veth4da422f 3.35 2.98 0.35 0.37 0.00 0.00 0.00 0.00 08:32:01 br-65765af1b3f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 64.19 103.93 21.88 684.86 0.00 0.00 0.00 0.00 08:32:01 docker0 457.26 578.67 39.58 5925.59 0.00 0.00 0.00 0.00 08:32:01 lo 21.66 21.66 2.13 2.13 0.00 0.00 0.00 0.00 Average: br-65765af1b3f3 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 398.50 299.50 4803.77 125.75 0.00 0.00 0.00 0.00 Average: docker0 57.28 72.48 4.96 742.24 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1359) 04/25/26 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 22.89 0.00 1.76 3.56 1.95 69.83 08:25:02 0 21.45 0.00 1.41 0.51 1.91 74.72 08:25:02 1 27.36 0.00 1.50 1.75 2.08 67.32 08:25:02 2 29.69 0.00 2.15 4.27 2.16 61.73 08:25:02 3 13.06 0.00 2.02 7.70 1.68 75.54 08:26:01 all 20.74 0.00 2.88 2.53 2.42 71.44 08:26:01 0 14.97 0.00 2.48 2.76 2.38 77.42 08:26:01 1 21.71 0.00 2.94 0.67 2.12 72.55 08:26:01 2 31.53 0.00 3.69 4.72 3.13 56.93 08:26:01 3 14.72 0.00 2.39 1.94 2.04 78.91 08:27:01 all 33.84 0.00 7.47 1.75 6.02 50.92 08:27:01 0 30.32 0.00 8.01 2.56 6.15 52.97 08:27:01 1 33.59 0.00 6.89 0.66 5.62 53.24 08:27:01 2 36.41 0.00 8.55 2.91 6.19 45.95 08:27:01 3 35.03 0.00 6.42 0.89 6.11 51.56 08:28:01 all 41.74 0.00 5.32 1.45 5.10 46.38 08:28:01 0 42.49 0.00 5.34 0.63 5.07 46.47 08:28:01 1 42.60 0.00 5.49 1.05 5.03 45.84 08:28:01 2 41.98 0.00 5.10 1.27 5.24 46.41 08:28:01 3 39.91 0.00 5.36 2.86 5.04 46.83 08:29:01 all 22.23 0.00 2.71 0.62 3.52 70.91 08:29:01 0 20.05 0.00 2.82 1.05 3.47 72.61 08:29:01 1 23.90 0.00 2.75 0.32 3.45 69.59 08:29:01 2 21.53 0.00 2.33 0.12 3.26 72.76 08:29:01 3 23.46 0.00 2.96 1.00 3.92 68.66 08:30:01 all 31.03 0.00 4.46 0.95 5.24 58.32 08:30:01 0 30.20 0.00 4.37 0.38 5.21 59.84 08:30:01 1 28.27 0.00 4.05 0.53 4.64 62.52 08:30:01 2 33.71 0.00 4.27 0.51 5.07 56.43 08:30:01 3 31.92 0.00 5.16 2.38 6.04 54.50 08:31:01 all 43.56 0.00 5.08 1.90 3.94 45.52 08:31:01 0 44.35 0.00 4.48 1.24 3.99 45.94 08:31:01 1 43.75 0.00 6.21 1.48 3.90 44.66 08:31:01 2 43.43 0.00 4.07 1.10 3.79 47.61 08:31:01 3 42.70 0.00 5.60 3.79 4.05 43.86 08:32:01 all 18.48 0.00 1.42 1.10 1.46 77.54 08:32:01 0 17.11 0.00 1.40 0.62 1.20 79.68 08:32:01 1 45.61 0.00 1.93 0.63 2.16 49.66 08:32:01 2 3.36 0.00 0.94 2.24 1.19 92.27 08:32:01 3 7.97 0.00 1.39 0.91 1.33 88.39 Average: all 29.32 0.00 3.89 1.73 3.71 61.35 Average: 0 27.61 0.00 3.79 1.22 3.68 63.70 Average: 1 33.35 0.00 3.97 0.88 3.63 58.16 Average: 2 30.22 0.00 3.90 2.14 3.76 59.99 Average: 3 26.08 0.00 3.91 2.68 3.78 63.54