---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39174 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 23215 0 8069 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:4b:54:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe4b:54e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:be:8c:4f 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::42:6cff:febe:8c4f/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-39174) 08/20/25 _x86_64_ (8 CPU) 08:05:10 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 352.22 20.38 331.84 2314.95 197364.17 08:08:01 542.69 2.78 539.91 421.93 120706.28 08:09:01 145.21 0.10 145.11 10.13 16978.64 08:10:01 94.58 0.22 94.37 14.26 18064.46 08:11:01 7.32 0.00 7.32 0.00 230.76 08:12:01 58.62 0.80 57.82 34.39 1069.96 Average: 200.11 4.05 196.06 465.94 59069.04 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 24474764 31591000 8464456 25.70 147624 7045548 2059204 6.06 1065320 6820260 3066448 08:08:01 22211652 29616884 10727568 32.57 165136 7304140 8684196 25.55 3265112 6781492 2148 08:09:01 21645908 29518548 11293312 34.29 189028 7700028 8920504 26.25 3444004 7107408 50244 08:10:01 21256144 29210556 11683076 35.47 208224 7754880 9198624 27.06 3778264 7154260 1624 08:11:01 21246648 29203968 11692572 35.50 208348 7757252 9255252 27.23 3786348 7155356 192 08:12:01 23790932 31584364 9148288 27.77 208996 7590340 1594168 4.69 1513180 6966560 8244 Average: 22437675 30120887 10501545 31.88 187893 7525365 6618658 19.47 2808705 6997556 521483 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 ens3 1605.52 886.97 43623.01 73.42 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 14.00 14.00 1.29 1.29 0.00 0.00 0.00 0.00 08:08:01 veth7fc5d59 1.80 2.08 0.23 0.20 0.00 0.00 0.00 0.00 08:08:01 ens3 37.99 24.56 324.84 2.75 0.00 0.00 0.00 0.00 08:08:01 veth0594112 0.32 0.67 0.03 0.50 0.00 0.00 0.00 0.00 08:08:01 veth2ac5197 4.35 5.42 0.72 0.81 0.00 0.00 0.00 0.00 08:09:01 veth035500c 47.93 97.08 3.74 1185.87 0.00 0.00 0.00 0.10 08:09:01 veth7fc5d59 3.85 5.45 0.67 0.49 0.00 0.00 0.00 0.00 08:09:01 ens3 144.73 74.05 2031.95 6.56 0.00 0.00 0.00 0.00 08:09:01 veth0594112 0.45 0.48 0.05 1.09 0.00 0.00 0.00 0.00 08:10:01 veth7fc5d59 7.47 9.22 1.15 5.62 0.00 0.00 0.00 0.00 08:10:01 ens3 26.28 17.56 199.81 3.01 0.00 0.00 0.00 0.00 08:10:01 veth0594112 0.52 0.62 0.05 1.27 0.00 0.00 0.00 0.00 08:10:01 veth2ac5197 5.22 6.83 0.83 0.96 0.00 0.00 0.00 0.00 08:11:01 veth7fc5d59 14.00 16.71 2.18 1.55 0.00 0.00 0.00 0.00 08:11:01 ens3 1.07 0.87 0.29 0.35 0.00 0.00 0.00 0.00 08:11:01 veth0594112 0.50 0.50 0.05 1.29 0.00 0.00 0.00 0.00 08:11:01 veth2ac5197 0.55 0.77 0.08 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 36.58 30.39 63.97 14.08 0.00 0.00 0.00 0.00 08:12:01 docker0 63.56 121.15 4.94 1385.10 0.00 0.00 0.00 0.00 08:12:01 lo 28.03 28.03 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 308.69 172.40 7707.31 16.69 0.00 0.00 0.00 0.00 Average: docker0 10.59 20.19 0.82 230.85 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39174) 08/20/25 _x86_64_ (8 CPU) 08:05:10 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 20.95 0.00 7.04 3.23 0.05 68.73 08:07:01 0 15.14 0.00 6.55 3.82 0.03 74.45 08:07:01 1 14.32 0.00 7.25 1.12 0.03 77.27 08:07:01 2 14.98 0.00 6.12 1.17 0.03 77.69 08:07:01 3 16.73 0.00 5.86 6.20 0.05 71.16 08:07:01 4 14.35 0.00 6.60 9.35 0.10 69.61 08:07:01 5 24.83 0.00 7.55 0.77 0.07 66.78 08:07:01 6 49.86 0.00 8.06 2.51 0.07 39.51 08:07:01 7 17.44 0.00 8.29 0.87 0.05 73.34 08:08:01 all 27.32 0.00 3.78 2.26 0.08 66.56 08:08:01 0 25.80 0.00 4.70 12.03 0.08 57.38 08:08:01 1 23.89 0.00 3.66 1.19 0.07 71.19 08:08:01 2 33.89 0.00 4.19 0.45 0.10 61.37 08:08:01 3 27.16 0.00 3.77 1.61 0.07 67.39 08:08:01 4 25.41 0.00 3.32 1.16 0.07 70.05 08:08:01 5 26.60 0.00 3.35 0.73 0.07 69.25 08:08:01 6 28.44 0.00 3.64 0.60 0.07 67.25 08:08:01 7 27.41 0.00 3.61 0.30 0.07 68.61 08:09:01 all 4.75 0.00 1.30 0.54 0.05 93.35 08:09:01 0 3.66 0.00 1.57 0.17 0.05 94.56 08:09:01 1 2.83 0.00 0.70 0.02 0.05 96.40 08:09:01 2 5.07 0.00 1.35 0.80 0.05 92.72 08:09:01 3 7.53 0.00 1.66 1.17 0.07 89.58 08:09:01 4 5.06 0.00 1.25 1.75 0.07 91.87 08:09:01 5 2.69 0.00 0.69 0.03 0.05 96.54 08:09:01 6 5.30 0.00 1.60 0.07 0.07 92.97 08:09:01 7 5.88 0.00 1.61 0.30 0.05 92.16 08:10:01 all 11.32 0.00 2.13 0.39 0.08 86.09 08:10:01 0 13.10 0.00 2.11 0.03 0.07 84.69 08:10:01 1 10.22 0.00 2.33 1.16 0.10 86.19 08:10:01 2 9.14 0.00 2.19 0.00 0.07 88.60 08:10:01 3 12.72 0.00 1.66 1.01 0.08 84.52 08:10:01 4 17.10 0.00 3.03 0.28 0.07 79.52 08:10:01 5 9.35 0.00 2.16 0.02 0.07 88.41 08:10:01 6 9.56 0.00 1.59 0.08 0.08 88.69 08:10:01 7 9.39 0.00 1.89 0.50 0.08 88.13 08:11:01 all 2.36 0.00 0.41 0.02 0.08 97.13 08:11:01 0 2.56 0.00 0.47 0.00 0.10 96.87 08:11:01 1 2.81 0.00 0.55 0.07 0.08 96.49 08:11:01 2 1.94 0.00 0.44 0.00 0.08 97.54 08:11:01 3 1.72 0.00 0.25 0.08 0.07 97.88 08:11:01 4 2.34 0.00 0.42 0.00 0.10 97.14 08:11:01 5 2.25 0.00 0.40 0.02 0.08 97.25 08:11:01 6 3.06 0.00 0.28 0.00 0.08 96.57 08:11:01 7 2.14 0.00 0.50 0.00 0.07 97.29 08:12:01 all 2.16 0.00 0.74 0.09 0.05 96.95 08:12:01 0 2.47 0.00 0.87 0.08 0.07 96.51 08:12:01 1 2.44 0.00 0.72 0.03 0.05 96.76 08:12:01 2 1.82 0.00 0.90 0.07 0.05 97.16 08:12:01 3 3.81 0.00 0.74 0.08 0.05 95.32 08:12:01 4 1.47 0.00 0.68 0.12 0.05 97.68 08:12:01 5 1.46 0.00 0.69 0.03 0.03 97.79 08:12:01 6 2.28 0.00 0.70 0.28 0.08 96.65 08:12:01 7 1.52 0.00 0.67 0.03 0.07 97.71 Average: all 11.46 0.00 2.56 1.08 0.07 84.83 Average: 0 10.44 0.00 2.71 2.68 0.07 84.11 Average: 1 9.40 0.00 2.53 0.60 0.06 87.40 Average: 2 11.13 0.00 2.53 0.42 0.06 85.86 Average: 3 11.60 0.00 2.32 1.69 0.06 84.33 Average: 4 10.94 0.00 2.54 2.10 0.08 84.34 Average: 5 11.17 0.00 2.47 0.27 0.06 86.03 Average: 6 16.37 0.00 2.64 0.59 0.08 80.32 Average: 7 10.62 0.00 2.76 0.34 0.06 86.23