---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39376 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 883 23130 0 8153 30827 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:df:1c:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fedf:1c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:21:04:10 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:a3ff:fe21:410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39376) 08/21/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 172.56 22.86 149.69 2288.54 64870.37 03:51:01 655.79 3.75 652.03 457.16 285262.59 03:52:01 39.73 0.07 39.66 4.67 23455.82 03:53:01 220.80 0.43 220.36 49.46 34139.64 03:54:01 8.88 0.02 8.86 0.13 233.79 03:55:01 6.48 0.00 6.48 0.00 227.03 03:56:01 24.43 0.05 24.38 9.20 851.99 03:57:01 70.77 2.27 68.51 113.05 2624.23 Average: 150.35 3.64 146.71 361.30 51648.27 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28975536 31644648 3963684 12.03 81412 2876332 1759636 5.18 968020 2659468 1047572 03:51:01 23354184 30838684 9585036 29.10 157364 7390500 7392008 21.75 1916628 6996616 47768 03:52:01 21291956 28896212 11647264 35.36 159244 7508444 9921860 29.19 3986788 6966372 1872 03:53:01 20581076 28718932 12358144 37.52 199652 7953260 10262936 30.20 4260408 7345608 1704 03:54:01 19937640 28080200 13001580 39.47 199856 7957400 10961772 32.25 4910528 7333816 1972 03:55:01 19960984 28105604 12978236 39.40 199948 7959224 10927432 32.15 4883808 7335452 484 03:56:01 21296908 29389540 11642312 35.34 200276 7916836 7145336 21.02 3658192 7266440 384 03:57:01 23698872 31581380 9240348 28.05 202344 7690832 1553360 4.57 1494084 7086480 12568 Average: 22387144 29656900 10552076 32.03 175012 7156604 7490542 22.04 3259807 6623782 139290 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 11.39 11.39 1.08 1.08 0.00 0.00 0.00 0.00 03:50:01 ens3 807.95 537.93 12097.95 45.81 0.00 0.00 0.00 0.00 03:51:01 veth9f555f9 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:51:01 vethd6b78bf 0.43 0.61 0.03 0.04 0.00 0.00 0.00 0.00 03:51:01 vetha1a57a5 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 veth0bebd68 0.50 0.65 0.03 0.04 0.00 0.00 0.00 0.00 03:52:01 veth9f555f9 3.35 4.02 0.51 0.45 0.00 0.00 0.00 0.00 03:52:01 vethd6b78bf 91.43 91.10 16.00 18.59 0.00 0.00 0.00 0.00 03:52:01 vetha1a57a5 0.55 0.65 0.06 1.03 0.00 0.00 0.00 0.00 03:52:01 veth0bebd68 142.39 142.08 16.81 34.42 0.00 0.00 0.00 0.00 03:53:01 veth9f555f9 3.37 4.97 0.55 0.38 0.00 0.00 0.00 0.00 03:53:01 vethd6b78bf 32.79 32.79 4.11 8.15 0.00 0.00 0.00 0.00 03:53:01 vetha1a57a5 0.65 0.77 0.07 1.25 0.00 0.00 0.00 0.00 03:53:01 veth0bebd68 6.55 9.57 1.51 0.74 0.00 0.00 0.00 0.00 03:54:01 veth9f555f9 4.67 6.20 0.87 0.78 0.00 0.00 0.00 0.00 03:54:01 vethd6b78bf 251.28 250.12 29.20 59.18 0.00 0.00 0.00 0.00 03:54:01 vetha1a57a5 0.67 0.72 0.07 1.33 0.00 0.00 0.00 0.00 03:54:01 veth0bebd68 742.04 741.94 80.48 167.47 0.00 0.00 0.00 0.01 03:55:01 veth9f555f9 3.28 4.78 0.53 0.38 0.00 0.00 0.00 0.00 03:55:01 vethd6b78bf 0.35 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 vetha1a57a5 0.67 0.67 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 veth0bebd68 6.45 9.37 1.52 0.72 0.00 0.00 0.00 0.00 03:56:01 vethd6b78bf 0.27 1.52 0.01 0.11 0.00 0.00 0.00 0.00 03:56:01 veth0bebd68 275.99 279.05 29.57 61.92 0.00 0.00 0.00 0.01 03:56:01 docker0 53.27 101.17 4.40 1342.77 0.00 0.00 0.00 0.00 03:56:01 vethc1e1f2e 202.65 149.96 19.20 21.89 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 30.99 30.99 2.80 2.80 0.00 0.00 0.00 0.00 03:57:01 ens3 4019.41 2510.76 57077.61 264.56 0.00 0.00 0.00 0.00 Average: docker0 6.67 12.66 0.55 168.04 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 451.52 277.60 7017.87 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39376) 08/21/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.44 0.00 1.70 1.74 0.04 86.09 03:50:01 0 1.85 0.00 1.48 1.04 0.02 95.61 03:50:01 1 34.27 0.00 3.22 0.80 0.09 61.63 03:50:01 2 18.06 0.00 2.10 6.52 0.05 73.27 03:50:01 3 10.13 0.00 1.67 0.77 0.05 87.38 03:50:01 4 4.64 0.00 0.97 4.36 0.05 89.98 03:50:01 5 8.79 0.00 1.41 0.02 0.03 89.75 03:50:01 6 3.67 0.00 1.56 0.34 0.03 94.39 03:50:01 7 2.07 0.00 1.16 0.05 0.02 96.70 03:51:01 all 23.82 0.00 10.66 5.80 0.12 59.60 03:51:01 0 25.39 0.00 10.19 3.79 0.12 60.51 03:51:01 1 21.85 0.00 11.83 6.84 0.13 59.35 03:51:01 2 23.16 0.00 11.66 16.82 0.14 48.22 03:51:01 3 25.57 0.00 9.39 1.76 0.12 63.16 03:51:01 4 22.74 0.00 11.62 8.29 0.10 57.25 03:51:01 5 25.19 0.00 9.68 4.37 0.10 60.66 03:51:01 6 22.65 0.00 11.61 2.40 0.10 63.24 03:51:01 7 24.07 0.00 9.30 2.10 0.12 64.41 03:52:01 all 33.94 0.00 3.36 0.35 0.09 62.25 03:52:01 0 34.93 0.00 3.47 0.50 0.08 61.02 03:52:01 1 36.55 0.00 3.53 1.29 0.10 58.53 03:52:01 2 35.74 0.00 3.63 0.03 0.08 60.51 03:52:01 3 32.25 0.00 2.74 0.05 0.08 64.88 03:52:01 4 32.78 0.00 3.05 0.05 0.10 64.02 03:52:01 5 33.24 0.00 3.42 0.03 0.08 63.22 03:52:01 6 34.09 0.00 3.24 0.03 0.07 62.57 03:52:01 7 31.97 0.00 3.82 0.87 0.08 63.26 03:53:01 all 9.18 0.00 2.69 1.01 0.07 87.05 03:53:01 0 8.61 0.00 2.85 0.82 0.07 87.64 03:53:01 1 7.84 0.00 2.51 2.10 0.07 87.49 03:53:01 2 14.63 0.00 3.39 1.01 0.07 80.90 03:53:01 3 11.22 0.00 3.17 0.27 0.08 85.26 03:53:01 4 8.50 0.00 2.65 0.54 0.07 88.24 03:53:01 5 6.65 0.00 1.63 0.05 0.07 91.59 03:53:01 6 8.84 0.00 3.05 3.10 0.08 84.92 03:53:01 7 7.17 0.00 2.20 0.17 0.07 90.40 03:54:01 all 8.62 0.00 1.27 0.03 0.06 90.03 03:54:01 0 7.62 0.00 1.37 0.02 0.05 90.95 03:54:01 1 8.08 0.00 1.09 0.02 0.08 90.73 03:54:01 2 8.55 0.00 0.94 0.02 0.05 90.45 03:54:01 3 8.20 0.00 1.71 0.00 0.05 90.04 03:54:01 4 10.07 0.00 1.09 0.15 0.05 88.64 03:54:01 5 9.42 0.00 1.07 0.00 0.05 89.46 03:54:01 6 8.53 0.00 1.54 0.02 0.05 89.87 03:54:01 7 8.48 0.00 1.39 0.02 0.08 90.03 03:55:01 all 1.27 0.00 0.24 0.28 0.05 98.16 03:55:01 0 0.85 0.00 0.25 0.00 0.07 98.83 03:55:01 1 1.28 0.00 0.27 2.17 0.05 96.24 03:55:01 2 1.07 0.00 0.32 0.00 0.05 98.56 03:55:01 3 1.32 0.00 0.27 0.00 0.05 98.37 03:55:01 4 1.59 0.00 0.20 0.05 0.05 98.11 03:55:01 5 1.45 0.00 0.23 0.00 0.05 98.26 03:55:01 6 1.10 0.00 0.22 0.00 0.05 98.63 03:55:01 7 1.49 0.00 0.13 0.00 0.02 98.36 03:56:01 all 2.20 0.00 0.86 0.06 0.05 96.84 03:56:01 0 3.14 0.00 0.83 0.03 0.05 95.94 03:56:01 1 1.91 0.00 0.74 0.20 0.03 97.11 03:56:01 2 1.85 0.00 1.02 0.02 0.05 97.06 03:56:01 3 1.97 0.00 1.04 0.05 0.05 96.89 03:56:01 4 1.78 0.00 0.74 0.03 0.05 97.40 03:56:01 5 2.10 0.00 0.88 0.02 0.05 96.95 03:56:01 6 2.88 0.00 0.67 0.07 0.05 96.34 03:56:01 7 1.96 0.00 0.92 0.05 0.07 97.01 03:57:01 all 8.46 0.00 0.83 0.21 0.03 90.47 03:57:01 0 11.13 0.00 0.85 0.15 0.03 87.83 03:57:01 1 2.62 0.00 0.64 1.14 0.03 95.57 03:57:01 2 1.22 0.00 0.45 0.05 0.02 98.27 03:57:01 3 8.05 0.00 1.05 0.05 0.03 90.81 03:57:01 4 20.67 0.00 0.90 0.12 0.05 78.26 03:57:01 5 5.24 0.00 0.90 0.07 0.02 93.78 03:57:01 6 15.41 0.00 0.98 0.08 0.03 83.49 03:57:01 7 3.48 0.00 0.89 0.03 0.03 95.57 Average: all 12.22 0.00 2.69 1.17 0.06 83.86 Average: 0 11.69 0.00 2.66 0.79 0.06 84.81 Average: 1 14.25 0.00 2.98 1.82 0.07 80.88 Average: 2 12.99 0.00 2.92 3.02 0.06 81.01 Average: 3 12.31 0.00 2.62 0.37 0.07 84.64 Average: 4 12.85 0.00 2.64 1.68 0.07 82.76 Average: 5 11.47 0.00 2.39 0.56 0.06 85.52 Average: 6 12.13 0.00 2.84 0.75 0.06 84.22 Average: 7 10.06 0.00 2.46 0.41 0.06 87.01