---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29858 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 139G 11% / 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 957 22338 0 8870 30754 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:30:ca:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe30:ca12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:3a:d7:b5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29858) 07/22/25 _x86_64_ (8 CPU) 13:02:51 LINUX RESTART (8 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 389.42 73.94 315.48 5342.71 97468.69 13:05:01 240.40 44.12 196.28 3468.98 76525.96 13:06:01 47.13 1.10 46.03 84.12 39066.56 13:07:01 356.36 26.33 330.03 3345.18 40108.65 13:08:01 634.73 4.43 630.29 456.06 206570.90 13:09:01 158.95 0.00 158.95 0.00 9995.87 13:10:01 120.80 1.42 119.38 100.38 4151.84 Average: 278.25 21.62 256.63 1828.20 67697.19 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 30065604 31584492 2873616 8.72 60416 1773968 1452380 4.27 984836 1607192 140980 13:05:01 28773040 30888704 4166180 12.65 89324 2319036 1953992 5.75 1746824 2087868 22796 13:06:01 27527376 29718096 5411844 16.43 93196 2386556 3093456 9.10 2931088 2140904 1136 13:07:01 28003952 31619580 4935268 14.98 113688 3749948 1380912 4.06 1375788 3155688 201572 13:08:01 20992704 29706808 11946516 36.27 207232 8476736 12538684 36.89 3506108 7667376 5996 13:09:01 17255324 26279536 15683896 47.61 219328 8692604 14611172 42.99 7094884 7755308 6392 13:10:01 22895208 31511040 10044012 30.49 221876 8369200 1635212 4.81 2027776 7311220 8588 Average: 25073315 30186894 7865905 23.88 143580 5109721 5237973 15.41 2809615 4532222 55351 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 558.61 367.11 1819.37 82.86 0.00 0.00 0.00 0.00 13:05:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 650.23 449.42 5396.19 87.36 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 557.46 295.47 1087.14 105.79 0.00 0.00 0.00 0.00 13:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 367.01 269.26 2457.72 59.33 0.00 0.00 0.00 0.00 13:08:01 veth9e16b48 1.48 1.42 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 br-bd4556d9d08c 0.53 0.60 0.14 0.33 0.00 0.00 0.00 0.00 13:08:01 vethc3b3eb9 0.03 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:08:01 vethecd3815 0.48 0.58 0.14 0.33 0.00 0.00 0.00 0.00 13:09:01 veth9e16b48 43.55 39.14 5.50 5.23 0.00 0.00 0.00 0.00 13:09:01 br-bd4556d9d08c 42.05 48.97 15.93 326.36 0.00 0.00 0.45 0.00 13:09:01 vethc3b3eb9 3.58 3.95 0.44 13.01 0.00 0.00 0.00 0.00 13:09:01 vetha379ac6 7.31 9.80 0.87 1.13 0.00 0.00 0.00 0.00 13:10:01 lo 35.98 35.98 5.01 5.01 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 5862.89 3476.39 49738.30 522.74 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 836.67 495.86 7104.34 74.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29858) 07/22/25 _x86_64_ (8 CPU) 13:02:51 LINUX RESTART (8 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 8.98 0.00 1.38 2.70 0.04 86.89 13:04:01 0 3.39 0.00 0.67 2.56 0.02 93.36 13:04:01 1 20.12 0.00 1.87 5.57 0.05 72.39 13:04:01 2 6.41 0.00 2.39 7.87 0.05 83.27 13:04:01 3 6.50 0.00 2.44 0.47 0.03 90.56 13:04:01 4 8.20 0.00 1.32 0.47 0.03 89.98 13:04:01 5 7.85 0.00 0.93 0.46 0.05 90.70 13:04:01 6 10.02 0.00 0.95 0.43 0.03 88.56 13:04:01 7 9.38 0.00 0.45 3.81 0.03 86.33 13:05:01 all 20.36 0.00 1.36 1.45 0.06 76.77 13:05:01 0 19.74 0.00 0.60 0.05 0.05 79.56 13:05:01 1 15.13 0.00 1.10 7.02 0.07 76.67 13:05:01 2 17.45 0.00 1.10 0.28 0.05 81.11 13:05:01 3 12.66 0.00 1.32 0.35 0.05 85.62 13:05:01 4 15.47 0.00 0.77 0.42 0.05 83.30 13:05:01 5 10.14 0.00 1.01 1.10 0.07 87.68 13:05:01 6 22.59 0.00 1.35 0.73 0.05 75.28 13:05:01 7 49.76 0.00 3.64 1.67 0.08 44.85 13:06:01 all 21.69 0.00 0.66 0.41 0.04 77.20 13:06:01 0 24.95 0.00 0.08 0.00 0.03 74.94 13:06:01 1 14.42 0.00 0.28 3.06 0.05 82.18 13:06:01 2 28.29 0.00 0.52 0.00 0.03 71.16 13:06:01 3 29.09 0.00 1.44 0.02 0.05 69.41 13:06:01 4 14.57 0.00 0.78 0.05 0.03 84.56 13:06:01 5 21.53 0.00 0.30 0.00 0.05 78.12 13:06:01 6 31.27 0.00 0.82 0.17 0.05 67.70 13:06:01 7 9.35 0.00 1.07 0.00 0.03 89.55 13:07:01 all 16.51 0.00 1.72 1.38 0.05 80.34 13:07:01 0 11.30 0.00 1.22 0.05 0.02 87.41 13:07:01 1 12.50 0.00 1.53 0.60 0.07 85.31 13:07:01 2 18.69 0.00 1.94 3.15 0.07 76.16 13:07:01 3 36.13 0.00 2.24 1.14 0.05 60.44 13:07:01 4 21.89 0.00 1.22 0.02 0.07 76.81 13:07:01 5 15.44 0.00 2.57 3.57 0.05 78.37 13:07:01 6 7.82 0.00 0.78 2.10 0.03 89.26 13:07:01 7 8.41 0.00 2.28 0.39 0.03 88.90 13:08:01 all 31.62 0.00 9.66 4.42 0.09 54.21 13:08:01 0 32.34 0.00 9.44 0.90 0.08 57.23 13:08:01 1 33.56 0.00 10.54 5.00 0.08 50.82 13:08:01 2 30.68 0.00 8.85 1.56 0.10 58.81 13:08:01 3 30.29 0.00 9.11 3.09 0.12 57.39 13:08:01 4 29.75 0.00 11.39 14.25 0.09 44.52 13:08:01 5 32.14 0.00 9.00 5.36 0.07 53.43 13:08:01 6 31.76 0.00 8.95 3.60 0.07 55.63 13:08:01 7 32.45 0.00 10.00 1.64 0.10 55.81 13:09:01 all 51.26 0.00 4.24 0.87 0.10 43.53 13:09:01 0 47.43 0.00 4.38 0.33 0.10 47.75 13:09:01 1 45.64 0.00 4.40 0.17 0.12 49.67 13:09:01 2 49.99 0.00 4.74 1.76 0.12 43.40 13:09:01 3 49.84 0.00 4.09 0.17 0.08 45.82 13:09:01 4 53.90 0.00 4.10 2.48 0.12 39.40 13:09:01 5 65.33 0.00 3.59 0.60 0.10 30.38 13:09:01 6 50.63 0.00 4.22 0.84 0.10 44.21 13:09:01 7 47.38 0.00 4.41 0.57 0.10 47.53 13:10:01 all 22.10 0.00 3.19 0.24 0.09 74.38 13:10:01 0 21.11 0.00 3.46 0.18 0.08 75.17 13:10:01 1 22.72 0.00 2.70 0.25 0.08 74.25 13:10:01 2 20.04 0.00 3.25 0.37 0.10 76.24 13:10:01 3 20.87 0.00 3.46 0.20 0.10 75.38 13:10:01 4 23.15 0.00 3.27 0.24 0.08 73.25 13:10:01 5 23.38 0.00 2.86 0.13 0.10 73.52 13:10:01 6 25.26 0.00 3.20 0.30 0.12 71.13 13:10:01 7 20.24 0.00 3.33 0.23 0.08 76.11 Average: all 24.62 0.00 3.16 1.63 0.07 70.52 Average: 0 22.88 0.00 2.82 0.58 0.05 73.66 Average: 1 23.42 0.00 3.19 3.09 0.07 70.23 Average: 2 24.50 0.00 3.24 2.14 0.07 70.05 Average: 3 26.46 0.00 3.43 0.77 0.07 69.27 Average: 4 23.81 0.00 3.24 2.53 0.07 70.35 Average: 5 25.06 0.00 2.88 1.60 0.07 70.39 Average: 6 25.58 0.00 2.88 1.16 0.06 70.32 Average: 7 25.27 0.00 3.58 1.19 0.07 69.90