---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16277 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 875 24452 0 6839 30836 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:c0:cc:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fec0:cc15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b8:7a:ab 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::42:8dff:feb8:7aab/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-16277) 11/29/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 321.89 70.06 251.83 4774.54 88786.00 11:27:01 508.15 22.55 485.60 2674.75 227362.77 11:28:01 369.87 0.57 369.31 73.19 67965.87 11:29:01 77.04 0.22 76.82 15.86 17613.33 11:30:01 16.78 0.07 16.71 3.20 375.80 Average: 258.75 18.69 240.06 1508.42 80421.04 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30165208 31710772 2774012 8.42 67436 1789460 1402968 4.13 836632 1645240 173824 11:27:01 25319672 31494304 7619548 23.13 148352 6121044 3921996 11.54 1156128 5889124 980 11:28:01 22784240 29574912 10154980 30.83 185728 6658680 8336964 24.53 3346928 6112480 75724 11:29:01 22649732 29447404 10289488 31.24 193792 6660840 8456064 24.88 3483356 6110064 200 11:30:01 23136412 29879988 9802808 29.76 194180 6613768 6790684 19.98 3071692 6054976 388 Average: 24811053 30421476 8128167 24.68 157898 5568758 5781735 17.01 2378947 5162377 50223 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 317.18 227.01 1683.72 59.86 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:27:01 vethbb2113e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1246.48 662.42 32016.36 65.53 0.00 0.00 0.00 0.00 11:27:01 br-0163c7ffc77f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth65fc9e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth6e46068 16.91 20.46 2.74 272.82 0.00 0.00 0.00 0.02 11:28:01 ens3 67.94 51.12 1478.01 12.75 0.00 0.00 0.00 0.00 11:28:01 br-0163c7ffc77f 9.92 12.93 0.73 326.20 0.00 0.00 0.00 0.00 11:28:01 docker0 16.91 20.35 2.51 272.81 0.00 0.00 0.00 0.00 11:29:01 ens3 6.13 4.93 64.93 2.76 0.00 0.00 0.00 0.00 11:29:01 br-0163c7ffc77f 0.67 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 docker0 2.63 3.80 0.15 64.56 0.00 0.00 0.00 0.00 11:29:01 veth1fc4887 0.93 1.42 0.09 2.35 0.00 0.00 0.00 0.00 11:30:01 ens3 10.01 10.70 9.57 1.73 0.00 0.00 0.00 0.00 11:30:01 br-0163c7ffc77f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth04e193d 622.31 626.53 69.41 125.40 0.00 0.00 0.00 0.01 Average: ens3 329.55 191.24 7050.34 28.53 0.00 0.00 0.00 0.00 Average: br-0163c7ffc77f 2.12 2.68 0.15 65.24 0.00 0.00 0.00 0.00 Average: docker0 3.91 4.83 0.53 67.47 0.00 0.00 0.00 0.00 Average: veth04e193d 124.46 125.30 13.88 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16277) 11/29/25 _x86_64_ (8 CPU) 11:24:43 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.39 0.00 1.28 3.64 0.05 85.64 11:26:01 0 14.60 0.00 2.14 3.06 0.07 80.14 11:26:01 1 4.07 0.00 0.87 0.27 0.02 94.78 11:26:01 2 6.16 0.00 0.75 0.88 0.03 92.18 11:26:01 3 1.34 0.00 0.52 10.66 0.05 87.43 11:26:01 4 3.02 0.00 0.75 4.73 0.05 91.45 11:26:01 5 5.98 0.00 1.82 7.45 0.05 84.69 11:26:01 6 10.14 0.00 1.12 0.52 0.03 88.19 11:26:01 7 29.78 0.00 2.24 1.60 0.10 66.28 11:27:01 all 16.89 0.00 7.13 9.02 0.08 66.88 11:27:01 0 21.05 0.00 6.53 1.52 0.07 70.84 11:27:01 1 14.34 0.00 7.39 1.45 0.08 76.74 11:27:01 2 13.33 0.00 5.96 2.93 0.07 77.72 11:27:01 3 14.49 0.00 7.34 14.06 0.08 64.02 11:27:01 4 14.92 0.00 6.93 1.79 0.05 76.31 11:27:01 5 29.22 0.00 7.77 16.59 0.10 46.32 11:27:01 6 14.48 0.00 8.24 30.83 0.08 46.35 11:27:01 7 13.33 0.00 6.96 3.08 0.07 76.57 11:28:01 all 30.66 0.00 4.22 2.39 0.10 62.62 11:28:01 0 30.72 0.00 4.37 3.04 0.12 61.75 11:28:01 1 35.86 0.00 4.88 1.43 0.10 57.74 11:28:01 2 37.69 0.00 4.74 1.09 0.10 56.38 11:28:01 3 34.01 0.00 4.44 5.93 0.12 55.50 11:28:01 4 29.75 0.00 4.31 1.55 0.10 64.29 11:28:01 5 28.12 0.00 4.17 5.43 0.10 62.17 11:28:01 6 18.16 0.00 3.09 0.40 0.08 78.27 11:28:01 7 31.04 0.00 3.73 0.23 0.08 64.90 11:29:01 all 6.19 0.00 1.26 0.55 0.08 91.92 11:29:01 0 6.77 0.00 1.57 0.07 0.08 91.51 11:29:01 1 6.86 0.00 1.41 0.15 0.08 91.50 11:29:01 2 7.06 0.00 1.34 0.64 0.12 90.85 11:29:01 3 6.84 0.00 1.22 1.52 0.10 90.32 11:29:01 4 6.34 0.00 1.52 0.02 0.08 92.04 11:29:01 5 4.95 0.00 1.14 1.85 0.08 91.98 11:29:01 6 4.31 0.00 1.10 0.02 0.07 94.51 11:29:01 7 6.35 0.00 0.84 0.20 0.07 92.55 11:30:01 all 1.58 0.00 0.49 0.06 0.07 97.80 11:30:01 0 1.90 0.00 0.55 0.07 0.08 97.40 11:30:01 1 1.67 0.00 0.63 0.03 0.08 97.58 11:30:01 2 1.27 0.00 0.35 0.27 0.05 98.06 11:30:01 3 1.27 0.00 0.32 0.02 0.03 98.36 11:30:01 4 1.91 0.00 0.77 0.03 0.10 97.19 11:30:01 5 1.45 0.00 0.43 0.02 0.07 98.03 11:30:01 6 1.68 0.00 0.50 0.03 0.03 97.75 11:30:01 7 1.49 0.00 0.42 0.00 0.10 97.99 Average: all 12.91 0.00 2.87 3.12 0.08 81.02 Average: 0 14.97 0.00 3.02 1.55 0.08 80.37 Average: 1 12.52 0.00 3.02 0.66 0.07 83.72 Average: 2 13.07 0.00 2.62 1.16 0.07 83.08 Average: 3 11.56 0.00 2.76 6.42 0.08 79.19 Average: 4 11.15 0.00 2.85 1.62 0.08 84.30 Average: 5 13.90 0.00 3.06 6.25 0.08 76.72 Average: 6 9.73 0.00 2.79 6.29 0.06 81.13 Average: 7 16.41 0.00 2.83 1.02 0.08 79.65