---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21995 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 16G 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 882 23267 0 8017 30829 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:e9:e0:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fee9:e079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e7:67:c0 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::42:3ff:fee7:67c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21995) 06/18/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 245.87 41.01 204.86 2983.63 66467.65 08:06:01 749.09 4.37 744.73 484.19 285271.25 08:07:01 22.86 0.17 22.70 21.86 12103.58 08:08:01 217.38 0.33 217.05 39.33 33380.30 08:09:01 9.03 0.02 9.02 3.60 376.87 08:10:01 37.20 0.02 37.19 0.13 658.98 Average: 213.48 7.56 205.92 582.10 66374.36 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29078332 31611464 3860888 11.72 79576 2745740 2145700 6.31 957532 2570432 987724 08:06:01 22850300 30303324 10088920 30.63 164268 7353220 7569400 22.27 2527972 6890396 1112 08:07:01 22032164 29540864 10907056 33.11 172828 7393944 8758088 25.77 3360444 6857428 38476 08:08:01 21306156 29305500 11633064 35.32 206504 7804448 9083648 26.73 3686964 7202060 4828 08:09:01 21218224 29222052 11720996 35.58 206668 7808420 9149352 26.92 3771940 7203872 224 08:10:01 23141172 30986648 9798048 29.75 207224 7665460 3117560 9.17 2032932 7079236 76 Average: 23271058 30161642 9668162 29.35 172845 6795205 6637291 19.53 2722964 6300571 172073 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 663.77 459.40 10817.44 53.12 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 10.85 10.85 1.03 1.03 0.00 0.00 0.00 0.00 08:06:01 veth1d62af2 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 1074.05 569.84 33073.89 46.02 0.00 0.00 0.00 0.00 08:06:01 vethb93939e 40.59 56.16 2.93 311.94 0.00 0.00 0.00 0.03 08:06:01 vethbbb1763 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 veth1d62af2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 38.51 24.93 227.15 2.93 0.00 0.00 0.00 0.00 08:07:01 vethb93939e 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 vethbbb1763 0.42 0.45 0.05 0.98 0.00 0.00 0.00 0.00 08:08:01 veth1d62af2 0.18 0.30 0.04 0.03 0.00 0.00 0.00 0.00 08:08:01 ens3 255.89 177.64 1986.17 13.73 0.00 0.00 0.00 0.00 08:08:01 vethb93939e 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 vethbbb1763 0.48 0.58 0.05 1.20 0.00 0.00 0.00 0.00 08:09:01 veth1d62af2 0.53 0.73 0.12 0.09 0.00 0.00 0.00 0.00 08:09:01 ens3 1.12 1.02 0.27 0.37 0.00 0.00 0.00 0.00 08:09:01 vethb93939e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethbbb1763 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 ens3 23.26 18.34 8.22 38.67 0.00 0.00 0.00 0.00 08:10:01 vethd7cb494 863.05 889.30 271.47 109.38 0.00 0.00 0.00 0.02 08:10:01 veth0f10d2f 380.69 380.87 63.25 137.85 0.00 0.00 0.00 0.01 08:10:01 br-75dfd4ed6a53 41.77 56.83 2.45 311.94 0.00 0.00 0.00 0.00 Average: ens3 341.86 207.82 7676.59 25.73 0.00 0.00 0.00 0.00 Average: vethd7cb494 144.26 148.65 45.38 18.28 0.00 0.00 0.00 0.00 Average: veth0f10d2f 63.63 63.66 10.57 23.04 0.00 0.00 0.00 0.00 Average: br-75dfd4ed6a53 6.98 9.50 0.41 52.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21995) 06/18/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.81 0.00 1.46 1.90 0.04 85.79 08:05:01 0 25.47 0.00 2.26 1.61 0.03 70.62 08:05:01 1 29.14 0.00 3.02 1.95 0.05 65.83 08:05:01 2 9.84 0.00 1.62 0.17 0.03 88.34 08:05:01 3 1.41 0.00 0.65 5.57 0.03 92.34 08:05:01 4 2.34 0.00 1.02 0.19 0.02 96.44 08:05:01 5 6.70 0.00 0.94 0.17 0.03 92.15 08:05:01 6 3.48 0.00 1.53 5.41 0.07 89.51 08:05:01 7 8.11 0.00 0.63 0.19 0.03 91.04 08:06:01 all 32.94 0.00 10.68 4.08 0.08 52.22 08:06:01 0 29.19 0.00 11.14 3.28 0.08 56.31 08:06:01 1 34.29 0.00 9.73 0.73 0.08 55.16 08:06:01 2 35.37 0.00 10.25 3.06 0.10 51.23 08:06:01 3 32.15 0.00 9.90 3.07 0.08 54.80 08:06:01 4 36.10 0.00 11.18 5.60 0.08 47.04 08:06:01 5 32.55 0.00 10.39 1.57 0.08 55.41 08:06:01 6 28.88 0.00 13.17 13.46 0.08 44.42 08:06:01 7 34.99 0.00 9.63 1.84 0.07 53.47 08:07:01 all 13.70 0.00 1.34 0.15 0.06 84.75 08:07:01 0 12.27 0.00 1.47 0.95 0.07 85.24 08:07:01 1 11.55 0.00 1.29 0.02 0.07 87.08 08:07:01 2 13.26 0.00 1.31 0.03 0.07 85.33 08:07:01 3 12.16 0.00 1.00 0.02 0.05 86.77 08:07:01 4 20.40 0.00 1.91 0.05 0.05 77.60 08:07:01 5 14.10 0.00 1.31 0.02 0.05 84.53 08:07:01 6 14.85 0.00 1.07 0.03 0.05 83.99 08:07:01 7 11.08 0.00 1.35 0.10 0.07 87.40 08:08:01 all 13.58 0.00 3.04 0.95 0.08 82.35 08:08:01 0 15.54 0.00 2.68 0.69 0.08 81.01 08:08:01 1 19.55 0.00 3.57 0.07 0.07 76.75 08:08:01 2 13.94 0.00 2.94 0.08 0.07 82.97 08:08:01 3 11.25 0.00 4.43 4.73 0.08 79.51 08:08:01 4 13.33 0.00 2.62 0.12 0.10 83.83 08:08:01 5 11.31 0.00 2.82 1.78 0.07 84.02 08:08:01 6 11.34 0.00 2.55 0.12 0.07 85.92 08:08:01 7 12.34 0.00 2.74 0.02 0.07 84.84 08:09:01 all 4.30 0.00 0.69 0.03 0.08 94.91 08:09:01 0 3.79 0.00 0.65 0.00 0.07 95.49 08:09:01 1 4.64 0.00 0.74 0.02 0.08 94.53 08:09:01 2 3.87 0.00 0.79 0.02 0.07 95.26 08:09:01 3 5.02 0.00 0.55 0.02 0.08 94.33 08:09:01 4 4.92 0.00 0.42 0.12 0.07 94.47 08:09:01 5 4.82 0.00 0.50 0.00 0.08 94.59 08:09:01 6 3.45 0.00 1.32 0.03 0.07 95.12 08:09:01 7 3.87 0.00 0.57 0.00 0.10 95.47 08:10:01 all 1.91 0.00 0.79 0.08 0.07 97.15 08:10:01 0 1.99 0.00 0.72 0.02 0.07 97.21 08:10:01 1 1.89 0.00 0.95 0.02 0.08 97.06 08:10:01 2 2.64 0.00 0.70 0.02 0.07 96.57 08:10:01 3 1.86 0.00 0.77 0.05 0.05 97.28 08:10:01 4 1.39 0.00 0.85 0.37 0.08 97.31 08:10:01 5 1.71 0.00 0.74 0.05 0.08 97.42 08:10:01 6 2.02 0.00 0.74 0.07 0.08 97.09 08:10:01 7 1.82 0.00 0.84 0.03 0.08 97.23 Average: all 12.85 0.00 2.99 1.19 0.07 82.90 Average: 0 14.65 0.00 3.14 1.09 0.07 81.06 Average: 1 16.77 0.00 3.20 0.46 0.07 79.50 Average: 2 13.15 0.00 2.93 0.56 0.07 83.29 Average: 3 10.64 0.00 2.88 2.23 0.06 84.19 Average: 4 13.06 0.00 2.99 1.07 0.07 82.82 Average: 5 11.86 0.00 2.78 0.60 0.07 84.70 Average: 6 10.65 0.00 3.38 3.16 0.07 82.74 Average: 7 12.01 0.00 2.62 0.36 0.07 84.94