---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28160 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 939 22230 0 8996 30772 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4d:14:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe4d:1455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b0:4a:d7 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28160) 07/15/25 _x86_64_ (8 CPU) 10:55:11 LINUX RESTART (8 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 146.18 41.60 104.58 3001.25 24051.11 10:58:01 148.64 8.15 140.49 692.55 34723.81 10:59:01 243.89 13.48 230.41 2465.46 19572.07 11:00:01 267.58 14.24 253.34 1020.82 118016.86 11:01:01 562.57 2.75 559.83 428.11 155156.96 11:02:01 150.88 0.38 150.50 23.73 24687.64 11:03:01 26.78 0.17 26.61 22.93 15306.78 Average: 221.14 11.47 209.67 1088.92 56016.13 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 29773052 31540620 3166168 9.61 79552 1990964 1977592 5.82 1069112 1789628 193260 10:58:01 27882816 30075032 5056404 15.35 93096 2388172 2788796 8.21 2576772 2141328 10040 10:59:01 28190972 31612044 4748248 14.42 100716 3587184 1419100 4.18 1350692 3017500 1060772 11:00:01 22976528 31553948 9962692 30.25 170784 8415184 1933328 5.69 1501632 7810440 3036904 11:01:01 18876036 27858824 14063184 42.69 212296 8647852 15139936 44.55 5429616 7816028 40552 11:02:01 17749168 27051308 15190052 46.12 221752 8932540 14210760 41.81 6387656 7954964 784 11:03:01 17605168 26917924 15334052 46.55 222332 8938632 14370884 42.28 6528508 7956040 2576 Average: 23293391 29515671 9645829 29.28 157218 6128647 7405771 21.79 3549141 5497990 620698 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 179.85 121.98 1161.38 21.67 0.00 0.00 0.00 0.00 10:57:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 711.66 498.27 5964.25 97.42 0.00 0.00 0.00 0.00 10:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 708.25 481.84 2388.14 136.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 3578.86 1740.01 39953.22 129.56 0.00 0.00 0.00 0.00 11:00:01 lo 18.86 18.86 2.21 2.21 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 veth394e663 107.03 98.88 184.77 8.93 0.00 0.00 0.00 0.02 11:01:01 veth28a86e8 4.01 4.81 1.68 3.87 0.00 0.00 0.00 0.00 11:01:01 ens3 48.50 31.35 317.48 3.61 0.00 0.00 0.00 0.00 11:01:01 veth69a4c50 0.10 1.03 0.01 0.44 0.00 0.00 0.00 0.00 11:02:01 veth394e663 115.44 117.91 179.38 10.84 0.00 0.00 0.00 0.01 11:02:01 veth28a86e8 9.15 9.05 4.00 8.12 0.00 0.00 0.00 0.00 11:02:01 ens3 8.51 6.03 2.28 1.79 0.00 0.00 0.00 0.00 11:02:01 veth69a4c50 9.41 10.56 2.05 1.92 0.00 0.00 0.00 0.00 11:03:01 veth394e663 0.52 1.12 0.18 0.34 0.00 0.00 0.00 0.00 11:03:01 veth28a86e8 9.02 8.92 3.99 8.11 0.00 0.00 0.00 0.00 11:03:01 ens3 7.37 5.68 1.91 3.12 0.00 0.00 0.00 0.00 11:03:01 veth69a4c50 39.04 45.33 6.85 6.31 0.00 0.00 0.00 0.00 Average: veth394e663 31.94 31.21 52.18 2.88 0.00 0.00 0.00 0.00 Average: veth28a86e8 3.18 3.26 1.38 2.88 0.00 0.00 0.00 0.00 Average: ens3 750.43 412.88 7127.77 56.25 0.00 0.00 0.00 0.00 Average: veth69a4c50 6.95 8.15 1.28 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28160) 07/15/25 _x86_64_ (8 CPU) 10:55:11 LINUX RESTART (8 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 10.22 0.00 0.78 3.10 0.03 85.86 10:57:01 0 1.00 0.00 0.19 0.07 0.02 98.73 10:57:01 1 30.14 0.00 1.77 2.67 0.05 65.38 10:57:01 2 12.57 0.00 0.90 0.88 0.03 85.61 10:57:01 3 7.08 0.00 0.49 0.76 0.03 91.63 10:57:01 4 3.65 0.00 0.58 5.84 0.05 89.89 10:57:01 5 1.68 0.00 0.24 6.52 0.02 91.55 10:57:01 6 1.34 0.00 0.51 6.79 0.02 91.34 10:57:01 7 24.29 0.00 1.58 1.26 0.05 72.82 10:58:01 all 26.26 0.00 0.99 1.16 0.07 71.52 10:58:01 0 28.04 0.00 0.96 1.31 0.07 69.61 10:58:01 1 28.52 0.00 0.79 0.02 0.07 70.61 10:58:01 2 21.59 0.00 0.89 0.42 0.05 77.05 10:58:01 3 20.78 0.00 0.55 0.97 0.07 77.63 10:58:01 4 39.40 0.00 1.76 4.43 0.08 54.33 10:58:01 5 29.56 0.00 0.82 0.74 0.08 68.81 10:58:01 6 24.01 0.00 1.37 0.03 0.08 74.50 10:58:01 7 18.17 0.00 0.74 1.37 0.05 79.68 10:59:01 all 17.37 0.00 1.64 1.23 0.05 79.70 10:59:01 0 13.36 0.00 2.37 4.39 0.07 79.81 10:59:01 1 21.03 0.00 1.27 0.25 0.07 77.38 10:59:01 2 17.85 0.00 1.59 0.47 0.05 80.04 10:59:01 3 17.16 0.00 1.81 0.05 0.03 80.95 10:59:01 4 21.13 0.00 2.16 3.43 0.07 73.21 10:59:01 5 8.70 0.00 1.61 0.15 0.03 89.51 10:59:01 6 26.94 0.00 0.97 0.23 0.05 71.81 10:59:01 7 12.87 0.00 1.40 0.84 0.03 84.85 11:00:01 all 17.56 0.00 6.40 6.80 0.07 69.19 11:00:01 0 17.94 0.00 6.54 2.03 0.08 73.40 11:00:01 1 14.91 0.00 6.44 7.20 0.05 71.40 11:00:01 2 15.55 0.00 6.09 3.72 0.05 74.59 11:00:01 3 13.92 0.00 5.84 0.49 0.05 79.70 11:00:01 4 12.97 0.00 5.88 24.49 0.07 56.60 11:00:01 5 11.78 0.00 6.97 7.66 0.05 73.54 11:00:01 6 13.43 0.00 5.95 1.63 0.07 78.91 11:00:01 7 39.97 0.00 7.45 7.14 0.08 45.35 11:01:01 all 45.50 0.00 7.42 5.63 0.09 41.35 11:01:01 0 45.78 0.00 8.41 22.91 0.10 22.80 11:01:01 1 44.88 0.00 6.94 7.19 0.08 40.91 11:01:01 2 45.87 0.00 7.13 2.87 0.08 44.04 11:01:01 3 43.62 0.00 6.47 1.20 0.08 48.62 11:01:01 4 46.22 0.00 6.80 2.47 0.08 44.43 11:01:01 5 45.75 0.00 7.69 5.01 0.08 41.46 11:01:01 6 47.02 0.00 8.67 1.76 0.08 42.47 11:01:01 7 44.87 0.00 7.27 1.75 0.10 46.02 11:02:01 all 32.50 0.00 3.98 1.29 0.13 62.10 11:02:01 0 30.34 0.00 4.11 1.31 0.15 64.09 11:02:01 1 33.00 0.00 4.08 0.76 0.12 62.04 11:02:01 2 33.41 0.00 4.16 0.72 0.12 61.59 11:02:01 3 31.73 0.00 3.71 0.55 0.13 63.87 11:02:01 4 30.74 0.00 3.70 2.70 0.13 62.72 11:02:01 5 31.27 0.00 3.74 1.79 0.13 63.07 11:02:01 6 33.68 0.00 4.16 2.06 0.12 59.98 11:02:01 7 35.83 0.00 4.16 0.45 0.12 59.43 11:03:01 all 11.78 0.00 1.80 0.75 0.09 85.58 11:03:01 0 11.56 0.00 1.89 0.02 0.08 86.45 11:03:01 1 12.34 0.00 1.97 0.18 0.08 85.43 11:03:01 2 11.70 0.00 1.81 0.32 0.10 86.07 11:03:01 3 11.95 0.00 1.78 0.02 0.10 86.15 11:03:01 4 12.33 0.00 1.84 0.05 0.08 85.70 11:03:01 5 10.50 0.00 1.73 5.40 0.10 82.28 11:03:01 6 12.67 0.00 1.66 0.00 0.10 85.57 11:03:01 7 11.21 0.00 1.70 0.02 0.10 86.97 Average: all 23.02 0.00 3.28 2.84 0.08 70.78 Average: 0 21.12 0.00 3.48 4.54 0.08 70.78 Average: 1 26.38 0.00 3.31 2.60 0.07 67.64 Average: 2 22.64 0.00 3.22 1.34 0.07 72.73 Average: 3 20.90 0.00 2.95 0.58 0.07 75.51 Average: 4 23.79 0.00 3.24 6.19 0.08 66.70 Average: 5 19.90 0.00 3.25 3.88 0.07 72.89 Average: 6 22.74 0.00 3.32 1.78 0.07 72.08 Average: 7 26.68 0.00 3.46 1.83 0.08 67.95