---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16017 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: 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): 0-7 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 140G 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 877 23675 0 7614 30834 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:c1:90:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fec1:90a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c5:29:86 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:c4ff:fec5:2986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16017) 11/28/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 377.34 47.93 329.41 3188.00 99717.78 09:05:01 795.38 4.30 791.08 512.31 252450.46 09:06:01 134.83 0.40 134.43 39.73 18164.84 09:07:01 8.15 0.28 7.87 8.00 186.10 09:08:01 61.09 0.65 60.44 32.66 1051.69 Average: 275.36 10.71 264.65 756.14 74314.17 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29836148 31697264 3103072 9.42 78392 2083716 1547212 4.55 876984 1909720 365720 09:05:01 22874836 30139668 10064384 30.55 166508 7161080 8440652 24.83 2693820 6689884 1148 09:06:01 21931944 29527572 11007276 33.42 197300 7422724 9032924 26.58 3394256 6876836 1436 09:07:01 21929008 29516004 11010212 33.43 197460 7412348 9077980 26.71 3406568 6862584 4 09:08:01 24267268 31594312 8671952 26.33 198268 7149752 1617840 4.76 1395232 6621120 8496 Average: 24167841 30494964 8771379 26.63 167586 6245924 5943322 17.49 2353372 5792029 75361 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 9.40 9.40 0.95 0.95 0.00 0.00 0.00 0.00 09:04:01 ens3 351.92 237.46 3528.16 61.12 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethe252ac4 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 vethb1e81ea 0.98 1.15 0.06 0.07 0.00 0.00 0.00 0.00 09:05:01 vethe443933 1.75 1.83 0.17 0.18 0.00 0.00 0.00 0.00 09:05:01 vethf85b19b 90.52 90.22 15.39 18.42 0.00 0.00 0.00 0.00 09:06:01 vethe252ac4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethb1e81ea 11.10 12.53 2.29 1.58 0.00 0.00 0.00 0.00 09:06:01 vethe443933 17.61 13.95 2.08 2.15 0.00 0.00 0.00 0.00 09:06:01 vethf85b19b 99.83 99.47 12.89 25.94 0.00 0.00 0.00 0.00 09:07:01 vethe252ac4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethb1e81ea 153.67 155.62 19.13 37.50 0.00 0.00 0.00 0.00 09:07:01 vethe443933 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 vethf85b19b 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 lo 28.30 28.30 2.82 2.82 0.00 0.00 0.00 0.00 09:08:01 ens3 2025.53 1120.95 43947.20 169.29 0.00 0.00 0.00 0.00 09:08:01 docker0 16.96 22.65 2.51 336.95 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 375.08 201.68 8683.84 28.35 0.00 0.00 0.00 0.00 Average: docker0 3.39 4.53 0.50 67.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16017) 11/28/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.74 0.00 1.13 2.34 0.05 85.74 09:04:01 0 18.51 0.00 1.85 0.88 0.03 78.72 09:04:01 1 11.23 0.00 1.02 0.52 0.07 87.17 09:04:01 2 32.75 0.00 2.70 3.60 0.13 60.82 09:04:01 3 4.99 0.00 0.73 1.60 0.02 92.66 09:04:01 4 7.62 0.00 0.87 0.47 0.02 91.03 09:04:01 5 3.95 0.00 0.77 0.07 0.03 95.18 09:04:01 6 2.91 0.00 0.72 11.41 0.03 84.92 09:04:01 7 4.06 0.00 0.40 0.20 0.02 95.32 09:05:01 all 32.40 0.00 10.33 4.27 0.10 52.90 09:05:01 0 28.05 0.00 10.85 1.58 0.07 59.44 09:05:01 1 33.98 0.00 10.15 3.66 0.08 52.12 09:05:01 2 32.76 0.00 12.05 16.30 0.14 38.75 09:05:01 3 34.35 0.00 10.02 1.16 0.12 54.35 09:05:01 4 31.62 0.00 8.94 2.37 0.10 56.97 09:05:01 5 37.80 0.00 9.98 1.03 0.10 51.08 09:05:01 6 30.40 0.00 9.77 2.30 0.10 57.42 09:05:01 7 30.22 0.00 10.90 5.88 0.12 52.88 09:06:01 all 18.66 0.00 2.51 0.49 0.08 78.28 09:06:01 0 20.91 0.00 2.53 0.12 0.07 76.38 09:06:01 1 21.71 0.00 2.49 0.74 0.10 74.96 09:06:01 2 18.83 0.00 2.94 0.77 0.07 77.39 09:06:01 3 18.73 0.00 2.26 0.95 0.08 77.97 09:06:01 4 15.19 0.00 1.99 0.42 0.07 82.34 09:06:01 5 19.35 0.00 2.66 0.12 0.07 77.80 09:06:01 6 17.88 0.00 2.64 0.71 0.07 78.71 09:06:01 7 16.66 0.00 2.54 0.08 0.08 80.63 09:07:01 all 4.54 0.00 0.44 0.02 0.06 94.94 09:07:01 0 1.67 0.00 0.23 0.00 0.05 98.05 09:07:01 1 5.39 0.00 0.52 0.00 0.07 94.03 09:07:01 2 5.51 0.00 0.55 0.02 0.07 93.86 09:07:01 3 2.97 0.00 0.57 0.02 0.05 96.39 09:07:01 4 5.17 0.00 0.23 0.07 0.03 94.50 09:07:01 5 6.55 0.00 0.58 0.02 0.08 92.77 09:07:01 6 3.47 0.00 0.30 0.00 0.03 96.20 09:07:01 7 5.58 0.00 0.57 0.07 0.03 93.75 09:08:01 all 2.36 0.00 0.83 6.70 0.14 89.97 09:08:01 0 1.98 0.00 0.93 0.95 0.17 95.96 09:08:01 1 1.65 0.00 0.82 1.05 0.13 96.35 09:08:01 2 1.76 0.00 0.64 1.89 0.17 95.55 09:08:01 3 3.26 0.00 0.79 0.68 0.18 95.09 09:08:01 4 1.53 0.00 0.70 32.06 0.15 65.56 09:08:01 5 3.90 0.00 1.09 13.09 0.12 81.81 09:08:01 6 2.67 0.00 0.77 1.85 0.13 94.57 09:08:01 7 2.13 0.00 0.88 2.08 0.10 94.81 Average: all 13.68 0.00 3.03 2.76 0.08 80.44 Average: 0 14.20 0.00 3.27 0.71 0.08 81.75 Average: 1 14.73 0.00 2.98 1.19 0.09 81.02 Average: 2 18.26 0.00 3.75 4.48 0.11 73.40 Average: 3 12.80 0.00 2.86 0.88 0.09 83.37 Average: 4 12.20 0.00 2.54 7.06 0.07 78.13 Average: 5 14.23 0.00 3.00 2.87 0.08 79.82 Average: 6 11.41 0.00 2.82 3.26 0.07 82.44 Average: 7 11.67 0.00 3.03 1.65 0.07 83.58