---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39987 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 896 23207 0 8063 30815 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:1a:59:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe1a:59e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:c4:01:19 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:dfff:fec4:119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39987) 08/22/25 _x86_64_ (8 CPU) 11:34:42 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 384.97 67.34 317.62 4367.94 102610.54 11:37:01 297.13 20.05 277.09 2272.42 168444.46 11:38:01 533.34 3.37 529.98 416.46 134920.85 11:39:01 118.50 0.22 118.28 35.33 16579.24 11:40:01 124.81 0.23 124.58 10.93 19148.68 11:41:01 8.68 0.00 8.68 0.00 185.97 11:42:01 70.30 1.15 69.16 93.05 2339.21 Average: 219.28 13.06 206.22 1020.02 63366.80 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 30158524 31691996 2780696 8.44 67636 1777480 1378644 4.06 857928 1634480 161612 11:37:01 24289212 31557232 8650008 26.26 147460 7189476 2147980 6.32 1097204 6965040 2975712 11:38:01 22253664 29645676 10685556 32.44 164924 7290060 8559116 25.18 3235468 6768008 25368 11:39:01 21639088 29504952 11300132 34.31 183748 7705012 8897768 26.18 3430680 7135152 20568 11:40:01 21450856 29396288 11488364 34.88 207996 7744532 9035104 26.58 3586652 7154760 492 11:41:01 21499212 29444920 11440008 34.73 208140 7745588 8783788 25.84 3545080 7149920 204 11:42:01 23772152 31569728 9167068 27.83 209436 7591212 1529920 4.50 1523432 6973308 11652 Average: 23580387 30401542 9358833 28.41 169906 6720480 5761760 16.95 2468063 6254381 456515 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:36:01 ens3 507.07 342.43 1676.37 87.29 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 11:37:01 ens3 1943.23 1090.02 42984.14 86.01 0.00 0.00 0.00 0.00 11:38:01 vethcb2d785 4.22 5.65 0.72 0.84 0.00 0.00 0.00 0.00 11:38:01 veth35b3881 7.28 7.28 1.11 1.05 0.00 0.00 0.00 0.00 11:38:01 vethe41ddc9 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 11:38:01 veth1dc6ddd 34.26 42.31 2.65 321.04 0.00 0.00 0.00 0.03 11:39:01 vethcb2d785 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:39:01 veth35b3881 15.95 11.28 1.44 1.69 0.00 0.00 0.00 0.00 11:39:01 vethe41ddc9 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 11:39:01 veth1dc6ddd 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:40:01 vethcb2d785 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:40:01 veth35b3881 13.83 9.36 1.05 1.36 0.00 0.00 0.00 0.00 11:40:01 vethe41ddc9 0.57 0.62 0.05 1.24 0.00 0.00 0.00 0.00 11:40:01 veth1dc6ddd 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:41:01 vethcb2d785 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:41:01 veth35b3881 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 11:41:01 vethe41ddc9 1.03 1.27 0.13 1.45 0.00 0.00 0.00 0.00 11:41:01 veth1dc6ddd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 96.22 164.89 6.63 1387.58 0.00 0.00 0.00 0.00 11:42:01 lo 27.96 27.96 2.52 2.52 0.00 0.00 0.00 0.00 11:42:01 ens3 2796.27 1652.96 47334.51 205.34 0.00 0.00 0.00 0.00 Average: docker0 13.78 23.61 0.95 198.69 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 396.46 233.86 6767.63 29.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39987) 08/22/25 _x86_64_ (8 CPU) 11:34:42 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 10.38 0.00 1.37 3.13 0.04 85.08 11:36:01 0 5.73 0.00 1.18 8.59 0.05 84.45 11:36:01 1 14.80 0.00 1.49 0.46 0.05 83.20 11:36:01 2 9.31 0.00 1.00 2.05 0.03 87.60 11:36:01 3 5.17 0.00 1.21 1.89 0.03 91.69 11:36:01 4 7.18 0.00 0.70 6.28 0.07 85.77 11:36:01 5 28.37 0.00 2.95 4.91 0.05 63.72 11:36:01 6 6.60 0.00 1.85 0.53 0.03 90.99 11:36:01 7 5.86 0.00 0.55 0.36 0.02 93.22 11:37:01 all 20.84 0.00 8.99 5.87 0.09 64.22 11:37:01 0 23.60 0.00 9.68 2.82 0.07 63.84 11:37:01 1 28.98 0.00 11.59 3.05 0.10 56.28 11:37:01 2 25.08 0.00 8.33 3.88 0.08 62.62 11:37:01 3 16.86 0.00 7.61 7.44 0.08 68.01 11:37:01 4 18.33 0.00 8.83 13.17 0.10 59.56 11:37:01 5 19.29 0.00 7.88 1.15 0.07 71.61 11:37:01 6 17.20 0.00 7.66 1.25 0.08 73.80 11:37:01 7 17.34 0.00 10.29 14.27 0.12 57.98 11:38:01 all 29.72 0.00 4.36 4.66 0.08 61.18 11:38:01 0 25.29 0.00 4.37 3.85 0.08 66.40 11:38:01 1 30.30 0.00 3.55 0.87 0.07 65.20 11:38:01 2 31.26 0.00 4.11 1.38 0.07 63.19 11:38:01 3 22.30 0.00 5.60 20.66 0.10 51.34 11:38:01 4 35.26 0.00 4.79 8.53 0.08 51.34 11:38:01 5 32.87 0.00 4.09 0.69 0.10 62.25 11:38:01 6 29.27 0.00 4.25 0.84 0.07 65.57 11:38:01 7 31.19 0.00 4.16 0.49 0.07 64.09 11:39:01 all 4.91 0.00 1.29 0.52 0.06 93.23 11:39:01 0 8.46 0.00 1.77 0.54 0.07 89.16 11:39:01 1 3.36 0.00 0.97 1.81 0.05 93.82 11:39:01 2 4.93 0.00 1.83 1.29 0.07 91.89 11:39:01 3 4.87 0.00 1.07 0.10 0.05 93.91 11:39:01 4 4.20 0.00 1.44 0.13 0.05 94.18 11:39:01 5 4.97 0.00 1.17 0.00 0.05 93.81 11:39:01 6 4.54 0.00 1.22 0.25 0.05 93.94 11:39:01 7 3.94 0.00 0.84 0.00 0.05 95.17 11:40:01 all 10.46 0.00 2.21 0.69 0.06 86.58 11:40:01 0 14.20 0.00 2.65 0.22 0.07 82.87 11:40:01 1 8.17 0.00 2.52 3.65 0.08 85.57 11:40:01 2 11.09 0.00 1.87 0.84 0.07 86.13 11:40:01 3 14.59 0.00 3.85 0.22 0.05 81.29 11:40:01 4 16.09 0.00 2.26 0.15 0.07 81.43 11:40:01 5 6.97 0.00 1.84 0.28 0.05 90.86 11:40:01 6 4.99 0.00 1.52 0.13 0.07 93.29 11:40:01 7 7.54 0.00 1.16 0.00 0.05 91.25 11:41:01 all 0.81 0.00 0.25 0.02 0.04 98.87 11:41:01 0 0.68 0.00 0.28 0.02 0.03 98.98 11:41:01 1 1.15 0.00 0.23 0.02 0.05 98.55 11:41:01 2 0.47 0.00 0.15 0.02 0.03 99.33 11:41:01 3 0.62 0.00 0.30 0.00 0.03 99.05 11:41:01 4 0.87 0.00 0.18 0.03 0.02 98.90 11:41:01 5 1.52 0.00 0.40 0.08 0.08 97.91 11:41:01 6 0.62 0.00 0.25 0.00 0.03 99.10 11:41:01 7 0.60 0.00 0.27 0.00 0.05 99.08 11:42:01 all 6.04 0.00 1.01 0.19 0.03 92.73 11:42:01 0 1.77 0.00 0.90 0.10 0.05 97.18 11:42:01 1 6.90 0.00 1.13 0.10 0.03 91.83 11:42:01 2 13.83 0.00 1.37 0.08 0.03 84.68 11:42:01 3 4.24 0.00 1.20 0.08 0.03 94.44 11:42:01 4 3.58 0.00 0.65 0.12 0.03 95.63 11:42:01 5 14.63 0.00 1.29 0.22 0.05 83.82 11:42:01 6 1.77 0.00 0.77 0.03 0.02 97.41 11:42:01 7 1.60 0.00 0.77 0.82 0.02 96.79 Average: all 11.86 0.00 2.77 2.14 0.06 83.17 Average: 0 11.38 0.00 2.97 2.28 0.06 83.30 Average: 1 13.34 0.00 3.06 1.42 0.06 82.12 Average: 2 13.70 0.00 2.66 1.36 0.06 82.23 Average: 3 9.78 0.00 2.97 4.33 0.06 82.87 Average: 4 12.20 0.00 2.68 4.03 0.06 81.03 Average: 5 15.46 0.00 2.79 1.04 0.06 80.64 Average: 6 9.26 0.00 2.50 0.43 0.05 87.76 Average: 7 9.71 0.00 2.56 2.26 0.05 85.41