---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48195 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 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 865 23564 0 7737 30846 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:bb:b3:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:febb:b3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d7:d6:14 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::42:41ff:fed7:d614/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48195) 09/23/25 _x86_64_ (8 CPU) 09:02:06 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 207.56 20.01 187.54 2308.49 52804.74 09:05:01 609.28 4.62 604.67 428.73 174434.53 09:06:01 160.87 0.50 160.37 56.66 26847.39 09:07:01 9.98 0.03 9.95 4.27 3828.46 09:08:01 37.26 0.05 37.21 6.80 4575.24 Average: 204.98 4.99 199.98 555.13 52495.42 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 25283008 31604920 7656212 23.24 114244 6365424 2091796 6.15 1015724 6144300 3578068 09:05:01 23917164 31185192 9022056 27.39 165908 7157912 6258676 18.41 1581344 6775208 39984 09:06:01 21980740 29685996 10958480 33.27 197820 7530476 8683952 25.55 3240508 6986016 584 09:07:01 21772060 29480400 11167160 33.90 198044 7532284 8993620 26.46 3447960 6983328 236 09:08:01 23495500 31051856 9443720 28.67 198836 7394732 3059292 9.00 1919600 6843752 204 Average: 23289694 30601673 9649526 29.29 174970 7196166 5817467 17.12 2241027 6746521 723815 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 1609.47 820.98 42870.17 70.69 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 09:04:01 lo 16.40 16.40 1.79 1.79 0.00 0.00 0.00 0.00 09:05:01 vethd947437 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:05:01 veth25218ea 27.01 19.91 3.86 2.89 0.00 0.00 0.00 0.00 09:05:01 veth9325495 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth1cf8dc3 0.07 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethd947437 90.52 90.12 15.82 18.42 0.00 0.00 0.00 0.00 09:06:01 veth9325495 4.93 5.65 0.77 0.84 0.00 0.00 0.00 0.00 09:06:01 veth1cf8dc3 14.51 12.88 1.88 1.89 0.00 0.00 0.00 0.00 09:06:01 vethd0f9d1f 9.83 10.45 2.00 1.40 0.00 0.00 0.00 0.00 09:07:01 vethd947437 100.08 99.62 13.05 25.95 0.00 0.00 0.00 0.00 09:07:01 veth9325495 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth1cf8dc3 13.93 9.41 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 vethd0f9d1f 153.82 155.86 19.15 37.52 0.00 0.00 0.00 0.00 09:08:01 vethd947437 0.30 0.67 0.02 0.04 0.00 0.00 0.00 0.00 09:08:01 br-b6d86a836024 9.07 14.05 0.71 319.70 0.00 0.00 0.00 0.00 09:08:01 ens3 2047.41 1124.43 44736.65 142.29 0.00 0.00 0.00 0.00 09:08:01 docker0 15.43 19.93 2.32 312.85 0.00 0.00 0.00 0.00 Average: vethd947437 38.35 38.28 5.80 8.92 0.00 0.00 0.00 0.00 Average: br-b6d86a836024 1.82 2.82 0.14 64.15 0.00 0.00 0.00 0.00 Average: ens3 337.21 176.99 8765.97 16.45 0.00 0.00 0.00 0.00 Average: docker0 3.10 4.00 0.47 62.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48195) 09/23/25 _x86_64_ (8 CPU) 09:02:06 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 16.55 0.00 5.37 3.25 0.06 74.77 09:04:01 0 10.66 0.00 4.70 1.04 0.02 83.58 09:04:01 1 12.27 0.00 4.76 3.95 0.05 78.97 09:04:01 2 10.27 0.00 5.49 6.32 0.07 77.85 09:04:01 3 15.72 0.00 6.16 1.39 0.05 76.68 09:04:01 4 10.37 0.00 5.00 0.78 0.03 83.81 09:04:01 5 10.61 0.00 5.30 0.12 0.07 83.90 09:04:01 6 30.80 0.00 6.26 7.35 0.09 55.50 09:04:01 7 31.71 0.00 5.34 4.98 0.07 57.91 09:05:01 all 10.52 0.00 4.13 16.79 0.10 68.45 09:05:01 0 10.48 0.00 4.38 10.79 0.10 74.25 09:05:01 1 9.62 0.00 4.79 49.43 0.10 36.06 09:05:01 2 10.71 0.00 3.62 11.86 0.08 73.73 09:05:01 3 12.06 0.00 3.44 5.70 0.08 78.71 09:05:01 4 11.79 0.00 4.20 5.97 0.08 77.96 09:05:01 5 10.13 0.00 4.64 42.66 0.24 42.33 09:05:01 6 9.47 0.00 3.65 2.04 0.08 84.76 09:05:01 7 9.92 0.00 4.32 6.01 0.05 79.70 09:06:01 all 27.66 0.00 3.51 2.02 0.11 66.70 09:06:01 0 31.51 0.00 3.43 0.75 0.10 64.20 09:06:01 1 24.45 0.00 3.53 0.74 0.08 71.20 09:06:01 2 28.44 0.00 3.50 0.86 0.13 67.07 09:06:01 3 26.09 0.00 3.51 6.45 0.10 63.85 09:06:01 4 23.12 0.00 3.44 3.02 0.08 70.34 09:06:01 5 27.99 0.00 3.46 1.28 0.12 67.16 09:06:01 6 30.07 0.00 3.63 1.47 0.15 64.67 09:06:01 7 29.64 0.00 3.57 1.59 0.12 65.08 09:07:01 all 4.82 0.00 0.55 0.17 0.05 94.41 09:07:01 0 5.67 0.00 0.45 0.00 0.03 93.85 09:07:01 1 6.05 0.00 0.72 0.03 0.03 93.17 09:07:01 2 3.98 0.00 0.40 0.02 0.07 95.53 09:07:01 3 5.14 0.00 0.74 0.30 0.07 93.76 09:07:01 4 4.74 0.00 0.57 0.03 0.07 94.59 09:07:01 5 4.58 0.00 0.52 0.87 0.07 93.96 09:07:01 6 3.07 0.00 0.62 0.02 0.05 96.24 09:07:01 7 5.29 0.00 0.40 0.05 0.03 94.22 09:08:01 all 1.36 0.00 0.57 0.21 0.05 97.80 09:08:01 0 1.19 0.00 0.50 0.30 0.03 97.98 09:08:01 1 1.60 0.00 0.67 0.08 0.05 97.60 09:08:01 2 1.35 0.00 0.57 0.05 0.07 97.96 09:08:01 3 1.29 0.00 0.62 0.27 0.03 97.79 09:08:01 4 1.20 0.00 0.52 0.02 0.05 98.21 09:08:01 5 1.47 0.00 0.52 0.95 0.03 97.02 09:08:01 6 1.34 0.00 0.65 0.02 0.07 97.93 09:08:01 7 1.40 0.00 0.57 0.02 0.07 97.94 Average: all 12.16 0.00 2.82 4.47 0.07 80.47 Average: 0 11.90 0.00 2.68 2.57 0.06 82.79 Average: 1 10.78 0.00 2.88 10.81 0.06 75.47 Average: 2 10.99 0.00 2.70 3.80 0.08 82.43 Average: 3 12.04 0.00 2.88 2.82 0.07 82.19 Average: 4 10.23 0.00 2.73 1.96 0.06 85.01 Average: 5 10.95 0.00 2.87 9.16 0.10 76.90 Average: 6 14.89 0.00 2.95 2.16 0.09 79.92 Average: 7 15.53 0.00 2.83 2.51 0.07 79.07