---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16025 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 24012 0 7269 30826 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:3b:b2:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe3b:b294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:be:f6:a4 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::42:7eff:febe:f6a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16025) 11/28/25 _x86_64_ (8 CPU) 09:09:56 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:02 374.59 73.95 300.63 5308.18 113281.65 09:12:01 259.96 20.15 239.81 2311.07 104697.24 09:13:01 373.19 3.18 370.00 413.93 144971.04 09:14:01 143.39 0.05 143.34 3.07 4561.68 09:15:01 4.83 0.02 4.82 0.13 135.84 09:16:01 15.38 6.97 8.42 1292.32 581.50 09:17:01 218.03 0.33 217.70 32.13 39310.38 09:18:01 8.03 0.00 8.03 0.00 195.30 09:19:01 19.46 0.00 19.46 0.00 273.55 09:20:01 55.46 1.22 54.24 89.96 2095.75 Average: 147.04 10.57 136.47 942.75 40902.19 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:02 30128280 31619752 2810940 8.53 58512 1750264 1470784 4.33 941916 1592840 127360 09:12:01 25963260 31643260 6975960 21.18 129820 5697712 1636160 4.81 990640 5474500 3090436 09:13:01 24916164 31366600 8023056 24.36 154824 6384340 5314680 15.64 1386540 6010084 5000 09:14:01 23481852 29995672 9457368 28.71 165408 6440632 7325396 21.55 2874736 5937680 1404 09:15:01 23461788 29976024 9477432 28.77 165608 6441172 7564948 22.26 2892120 5937180 360 09:16:01 23345244 29920780 9593976 29.13 169820 6494960 7820732 23.01 2991552 5948784 12100 09:17:01 22717768 29846664 10221452 31.03 198788 6963832 7858892 23.12 3484264 6023416 2144 09:18:01 22681500 29811816 10257720 31.14 198916 6964600 7913004 23.28 3520364 6022520 860 09:19:01 22742708 29873796 10196512 30.96 199068 6965284 7813576 22.99 3460296 6021768 1148 09:20:01 24539048 31511344 8400172 25.50 200408 6799516 1589064 4.68 1924492 5831456 4240 Average: 24397761 30556571 8541459 25.93 164117 6090231 5630724 16.57 2446692 5480023 324505 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:11:02 ens3 388.49 276.50 1698.80 77.54 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 13.90 13.90 1.28 1.28 0.00 0.00 0.00 0.00 09:12:01 ens3 1675.02 982.99 32084.26 78.16 0.00 0.00 0.00 0.00 09:13:01 vethd3d4694 16.73 12.76 2.28 1.82 0.00 0.00 0.00 0.00 09:13:01 vethcc99c6c 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:13:01 vethf2f601f 12.41 16.80 1.80 2.29 0.00 0.00 0.00 0.00 09:13:01 vethb7e2f89 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 vethcc99c6c 4.47 5.50 0.74 0.83 0.00 0.00 0.00 0.00 09:14:01 vethf2f601f 124.51 137.69 23.96 21.93 0.00 0.00 0.00 0.00 09:14:01 vethb7e2f89 0.38 0.48 0.04 0.90 0.00 0.00 0.00 0.00 09:14:01 veth8f2fafd 91.87 91.55 16.01 18.61 0.00 0.00 0.00 0.00 09:15:01 vethcc99c6c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:15:01 vethf2f601f 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:15:01 vethb7e2f89 0.57 0.57 0.05 1.15 0.00 0.00 0.00 0.00 09:15:01 veth8f2fafd 0.40 0.28 0.55 0.03 0.00 0.00 0.00 0.00 09:16:01 vethcc99c6c 0.35 0.58 0.04 0.06 0.00 0.00 0.00 0.00 09:16:01 vethf2f601f 98.92 99.77 24.76 11.25 0.00 0.00 0.00 0.00 09:16:01 vethb7e2f89 0.57 0.58 0.05 1.20 0.00 0.00 0.00 0.00 09:16:01 veth8f2fafd 0.30 0.30 0.54 0.02 0.00 0.00 0.00 0.00 09:17:01 vethcc99c6c 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:17:01 vethf2f601f 166.12 167.36 40.97 18.23 0.00 0.00 0.00 0.00 09:17:01 vethb7e2f89 0.60 0.63 0.06 1.21 0.00 0.00 0.00 0.00 09:17:01 vethc730a01 0.42 0.48 0.07 0.13 0.00 0.00 0.00 0.00 09:18:01 vethcc99c6c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:18:01 vethf2f601f 685.59 689.22 166.22 74.06 0.00 0.00 0.00 0.01 09:18:01 vethb7e2f89 0.58 0.60 0.06 1.27 0.00 0.00 0.00 0.00 09:18:01 vethc730a01 5.38 4.37 0.82 0.91 0.00 0.00 0.00 0.00 09:19:01 vethcc99c6c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:19:01 vethf2f601f 0.30 0.62 0.02 0.04 0.00 0.00 0.00 0.00 09:19:01 vethb7e2f89 1.00 1.18 0.12 1.35 0.00 0.00 0.00 0.00 09:19:01 veth8f2fafd 230.46 229.15 34.05 52.06 0.00 0.00 0.00 0.00 09:20:01 docker0 40.85 58.57 3.87 1427.77 0.00 0.00 0.00 0.00 09:20:01 lo 30.18 30.18 2.65 2.65 0.00 0.00 0.00 0.00 09:20:01 ens3 2260.70 1391.05 37085.29 183.96 0.00 0.00 0.00 0.00 Average: docker0 4.09 5.87 0.39 143.06 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 226.16 138.97 3715.71 18.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16025) 11/28/25 _x86_64_ (8 CPU) 09:09:56 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:02 all 8.69 0.00 1.27 3.07 0.03 86.94 09:11:02 0 7.25 0.00 1.69 6.31 0.03 84.72 09:11:02 1 8.36 0.00 0.93 0.67 0.03 90.00 09:11:02 2 2.82 0.00 0.65 0.87 0.02 95.65 09:11:02 3 4.92 0.00 1.51 5.59 0.03 87.95 09:11:02 4 11.82 0.00 2.39 3.46 0.05 82.27 09:11:02 5 6.31 0.00 1.17 3.52 0.02 88.98 09:11:02 6 11.47 0.00 1.05 3.17 0.03 84.27 09:11:02 7 16.61 0.00 0.80 0.92 0.03 81.64 09:12:01 all 16.71 0.00 5.69 3.00 0.07 74.53 09:12:01 0 19.87 0.00 4.90 0.79 0.05 74.38 09:12:01 1 25.07 0.00 6.95 1.72 0.07 66.20 09:12:01 2 13.90 0.00 4.53 4.44 0.07 77.06 09:12:01 3 12.73 0.00 5.39 5.51 0.09 76.29 09:12:01 4 12.64 0.00 4.95 4.63 0.09 77.69 09:12:01 5 18.25 0.00 6.19 5.77 0.07 69.73 09:12:01 6 11.18 0.00 6.36 0.75 0.07 81.64 09:12:01 7 20.00 0.00 6.21 0.43 0.07 73.29 09:13:01 all 6.55 0.00 2.95 15.92 0.04 74.53 09:13:01 0 8.19 0.00 2.45 3.23 0.05 86.08 09:13:01 1 5.73 0.00 2.80 1.95 0.03 89.49 09:13:01 2 5.60 0.00 3.51 29.76 0.03 61.09 09:13:01 3 6.63 0.00 2.43 2.92 0.03 87.99 09:13:01 4 6.97 0.00 3.13 10.51 0.03 79.35 09:13:01 5 4.50 0.00 3.92 67.47 0.08 24.02 09:13:01 6 7.52 0.00 2.92 2.60 0.03 86.92 09:13:01 7 7.27 0.00 2.42 9.25 0.03 81.03 09:14:01 all 24.37 0.00 2.58 0.86 0.07 72.12 09:14:01 0 27.20 0.00 3.00 1.70 0.07 68.03 09:14:01 1 29.14 0.00 2.90 2.13 0.07 65.77 09:14:01 2 26.27 0.00 2.47 0.64 0.05 70.57 09:14:01 3 21.39 0.00 2.20 0.27 0.10 76.04 09:14:01 4 24.44 0.00 2.74 0.62 0.05 72.15 09:14:01 5 21.61 0.00 2.69 0.30 0.07 75.33 09:14:01 6 20.05 0.00 2.17 0.45 0.08 77.24 09:14:01 7 24.89 0.00 2.42 0.77 0.07 71.86 09:15:01 all 0.81 0.00 0.16 0.02 0.04 98.97 09:15:01 0 0.94 0.00 0.20 0.10 0.05 98.71 09:15:01 1 0.85 0.00 0.18 0.00 0.05 98.91 09:15:01 2 0.95 0.00 0.10 0.00 0.03 98.92 09:15:01 3 0.44 0.00 0.12 0.00 0.05 99.40 09:15:01 4 0.95 0.00 0.28 0.07 0.03 98.67 09:15:01 5 0.72 0.00 0.15 0.00 0.03 99.10 09:15:01 6 0.74 0.00 0.12 0.00 0.05 99.10 09:15:01 7 0.95 0.00 0.12 0.00 0.03 98.90 09:16:01 all 1.96 0.00 0.39 0.11 0.04 97.49 09:16:01 0 2.15 0.00 0.50 0.23 0.05 97.06 09:16:01 1 1.75 0.00 0.30 0.13 0.03 97.78 09:16:01 2 2.62 0.00 0.40 0.27 0.03 96.68 09:16:01 3 1.91 0.00 0.40 0.03 0.05 97.61 09:16:01 4 2.25 0.00 0.55 0.18 0.05 96.96 09:16:01 5 2.05 0.00 0.42 0.03 0.03 97.46 09:16:01 6 1.22 0.00 0.37 0.02 0.03 98.36 09:16:01 7 1.74 0.00 0.27 0.02 0.02 97.96 09:17:01 all 8.54 0.00 2.27 1.62 0.06 87.51 09:17:01 0 8.29 0.00 2.15 0.63 0.07 88.85 09:17:01 1 7.13 0.00 1.55 0.10 0.05 91.16 09:17:01 2 6.18 0.00 2.99 5.36 0.05 85.42 09:17:01 3 6.31 0.00 2.08 5.06 0.05 86.50 09:17:01 4 9.19 0.00 3.25 0.32 0.05 87.19 09:17:01 5 7.99 0.00 1.63 1.19 0.08 89.11 09:17:01 6 13.39 0.00 2.74 0.12 0.07 83.68 09:17:01 7 9.83 0.00 1.70 0.22 0.05 88.20 09:18:01 all 3.83 0.00 0.64 0.03 0.05 95.45 09:18:01 0 4.21 0.00 0.55 0.02 0.05 95.17 09:18:01 1 4.26 0.00 0.55 0.05 0.07 95.08 09:18:01 2 5.27 0.00 0.77 0.15 0.05 93.76 09:18:01 3 4.40 0.00 0.35 0.00 0.05 95.20 09:18:01 4 2.74 0.00 1.30 0.03 0.03 95.89 09:18:01 5 3.07 0.00 0.52 0.02 0.07 96.32 09:18:01 6 3.35 0.00 0.50 0.02 0.05 96.08 09:18:01 7 3.36 0.00 0.55 0.00 0.05 96.04 09:19:01 all 0.71 0.00 0.15 0.02 0.05 99.06 09:19:01 0 0.98 0.00 0.13 0.00 0.03 98.85 09:19:01 1 0.72 0.00 0.15 0.00 0.08 99.05 09:19:01 2 0.42 0.00 0.13 0.12 0.05 99.28 09:19:01 3 1.89 0.00 0.20 0.03 0.07 97.81 09:19:01 4 0.27 0.00 0.12 0.00 0.07 99.55 09:19:01 5 0.48 0.00 0.17 0.00 0.05 99.30 09:19:01 6 0.37 0.00 0.10 0.03 0.03 99.47 09:19:01 7 0.60 0.00 0.20 0.00 0.07 99.13 09:20:01 all 5.19 0.00 0.81 0.19 0.04 93.77 09:20:01 0 1.59 0.00 0.80 0.15 0.05 97.41 09:20:01 1 4.58 0.00 0.87 0.02 0.03 94.50 09:20:01 2 2.15 0.00 0.55 0.07 0.05 97.18 09:20:01 3 1.50 0.00 0.77 0.07 0.03 97.63 09:20:01 4 9.98 0.00 0.90 1.00 0.05 88.07 09:20:01 5 14.85 0.00 0.94 0.10 0.02 84.10 09:20:01 6 4.54 0.00 0.95 0.05 0.03 94.43 09:20:01 7 2.37 0.00 0.73 0.02 0.03 96.85 Average: all 7.71 0.00 1.68 2.47 0.05 88.09 Average: 0 8.04 0.00 1.63 1.32 0.05 88.97 Average: 1 8.71 0.00 1.70 0.67 0.05 88.87 Average: 2 6.59 0.00 1.60 4.15 0.04 87.61 Average: 3 6.19 0.00 1.53 1.94 0.06 90.29 Average: 4 8.11 0.00 1.95 2.07 0.05 87.82 Average: 5 7.95 0.00 1.76 7.77 0.05 82.46 Average: 6 7.37 0.00 1.72 0.72 0.05 90.15 Average: 7 8.73 0.00 1.53 1.16 0.05 88.54