---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16291 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 905 25003 0 6258 30806 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:39:ac:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe39:ac27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:0e:1e:49 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:dcff:fe0e:1e49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16291) 11/29/25 _x86_64_ (8 CPU) 12:08:55 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 134.47 47.90 86.57 4442.52 116359.35 12:11:01 43.81 1.55 42.26 43.33 65663.86 12:12:01 0.82 0.00 0.82 0.00 10.26 12:13:01 0.73 0.00 0.73 0.00 9.86 12:14:01 2.05 0.78 1.27 39.33 29.20 12:15:01 429.21 43.33 385.89 3028.70 10350.14 12:16:01 621.36 3.57 617.80 487.52 157934.08 12:17:01 147.83 0.20 147.63 26.79 17689.97 12:18:01 85.57 0.20 85.37 13.87 17807.07 12:19:01 19.56 0.07 19.49 13.86 399.33 Average: 148.54 9.76 138.78 809.62 38625.32 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30659208 31898280 2280012 6.92 38564 1528612 1314152 3.87 617284 1411204 16 12:11:01 30643248 31883736 2295972 6.97 38652 1529908 1314152 3.87 632144 1412076 140 12:12:01 30641784 31882316 2297436 6.97 38676 1529908 1314152 3.87 632896 1412052 140 12:13:01 30640376 31880932 2298844 6.98 38712 1529916 1314152 3.87 633896 1412044 208 12:14:01 30586344 31828840 2352876 7.14 38792 1531300 1314152 3.87 686572 1412268 80 12:15:01 29799756 31679840 3139464 9.53 78448 2102816 1586384 4.67 894036 1927368 380220 12:16:01 24121072 29774280 8818148 26.77 142360 5660888 8029444 23.62 3051764 5175840 2396 12:17:01 23506180 29728044 9433040 28.64 172736 6137056 8043620 23.67 3192304 5576572 125044 12:18:01 23323272 29521920 9615948 29.19 185316 6108456 8296868 24.41 3415284 5542964 612 12:19:01 23828304 29979420 9110916 27.66 185592 6067168 6536892 19.23 2980024 5492604 316 Average: 27774954 31005761 5164266 15.68 95785 3372603 3906397 11.49 1673620 3077499 50917 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 181.52 128.07 579.53 28.52 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 2.37 0.98 3.01 0.43 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 0.13 0.10 0.06 0.20 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 0.32 0.22 0.08 0.18 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 12.26 10.46 12.74 11.82 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 263.27 201.75 3894.07 53.53 0.00 0.00 0.00 0.00 12:15:01 lo 10.40 10.40 0.98 0.98 0.00 0.00 0.00 0.00 12:16:01 br-8c5926d9502a 10.65 17.26 0.76 328.59 0.00 0.00 0.00 0.00 12:16:01 veth67b6ec4 147.81 169.57 27.49 26.26 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth6a24f43 91.63 91.33 15.59 18.60 0.00 0.00 0.00 0.00 12:17:01 br-8c5926d9502a 0.32 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:17:01 veth67b6ec4 131.14 131.91 33.04 14.84 0.00 0.00 0.00 0.00 12:17:01 docker0 40.25 60.70 3.77 1385.27 0.00 0.00 0.00 0.00 12:17:01 veth6a24f43 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 12:18:01 br-8c5926d9502a 0.40 0.15 0.02 0.01 0.00 0.00 0.00 0.00 12:18:01 veth67b6ec4 503.00 504.90 98.75 54.25 0.00 0.00 0.00 0.01 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 veth6a24f43 130.15 129.80 14.96 27.83 0.00 0.00 0.00 0.00 12:19:01 br-8c5926d9502a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth67b6ec4 106.18 106.78 20.22 11.19 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth6a24f43 0.35 0.62 0.58 0.04 0.00 0.00 0.00 0.00 Average: br-8c5926d9502a 1.14 1.78 0.08 32.86 0.00 0.00 0.00 0.00 Average: veth67b6ec4 88.80 91.31 17.95 10.65 0.00 0.00 0.00 0.00 Average: docker0 4.03 6.07 0.38 138.54 0.00 0.00 0.00 0.00 Average: veth6a24f43 22.22 22.19 3.16 4.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16291) 11/29/25 _x86_64_ (8 CPU) 12:08:55 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 2.20 0.00 0.67 1.53 0.01 95.59 12:10:01 0 1.79 0.00 0.57 0.57 0.02 97.06 12:10:01 1 1.70 0.00 0.58 0.25 0.02 97.45 12:10:01 2 2.75 0.00 0.35 0.23 0.02 96.65 12:10:01 3 2.19 0.00 0.42 0.15 0.02 97.23 12:10:01 4 2.18 0.00 1.66 0.22 0.03 95.92 12:10:01 5 3.91 0.00 0.57 8.04 0.02 87.46 12:10:01 6 1.05 0.00 0.40 1.82 0.02 96.72 12:10:01 7 2.02 0.00 0.79 0.94 0.02 96.24 12:11:01 all 0.20 0.00 0.01 0.71 0.01 99.07 12:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 2 0.20 0.00 0.03 0.00 0.00 99.77 12:11:01 3 0.08 0.00 0.00 0.00 0.00 99.92 12:11:01 4 0.10 0.00 0.00 0.02 0.03 99.85 12:11:01 5 0.92 0.00 0.03 5.63 0.02 93.40 12:11:01 6 0.25 0.00 0.02 0.00 0.00 99.73 12:11:01 7 0.00 0.00 0.02 0.08 0.00 99.90 12:12:01 all 0.03 0.00 0.01 0.00 0.01 99.95 12:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:12:01 4 0.03 0.00 0.03 0.00 0.02 99.92 12:12:01 5 0.03 0.00 0.00 0.00 0.00 99.97 12:12:01 6 0.08 0.00 0.00 0.00 0.00 99.92 12:12:01 7 0.02 0.00 0.02 0.02 0.00 99.95 12:13:01 all 0.01 0.00 0.01 0.00 0.00 99.97 12:13:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 1 0.02 0.00 0.02 0.00 0.02 99.95 12:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:13:01 4 0.03 0.00 0.02 0.00 0.03 99.92 12:13:01 5 0.00 0.00 0.02 0.00 0.00 99.98 12:13:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:13:01 7 0.00 0.00 0.00 0.02 0.00 99.98 12:14:01 all 0.43 0.00 0.04 0.01 0.01 99.52 12:14:01 0 0.08 0.00 0.02 0.00 0.00 99.90 12:14:01 1 1.43 0.00 0.02 0.00 0.00 98.55 12:14:01 2 0.45 0.00 0.03 0.00 0.00 99.52 12:14:01 3 0.08 0.00 0.05 0.02 0.00 99.85 12:14:01 4 0.45 0.00 0.08 0.03 0.03 99.40 12:14:01 5 0.17 0.00 0.03 0.02 0.00 99.78 12:14:01 6 0.63 0.00 0.02 0.00 0.00 99.35 12:14:01 7 0.12 0.00 0.03 0.03 0.02 99.80 12:15:01 all 10.50 0.00 1.06 1.31 0.04 87.10 12:15:01 0 43.38 0.00 2.67 1.25 0.07 52.63 12:15:01 1 21.29 0.00 1.38 0.45 0.03 76.84 12:15:01 2 2.96 0.00 0.80 0.90 0.07 95.27 12:15:01 3 6.53 0.00 0.83 0.17 0.02 92.46 12:15:01 4 2.72 0.00 1.42 2.72 0.02 93.12 12:15:01 5 2.24 0.00 0.25 0.02 0.02 97.48 12:15:01 6 3.20 0.00 0.40 0.35 0.02 96.03 12:15:01 7 1.60 0.00 0.67 4.60 0.02 93.11 12:16:01 all 35.45 0.00 7.55 3.60 0.09 53.30 12:16:01 0 37.03 0.00 9.20 11.67 0.10 42.00 12:16:01 1 40.92 0.00 7.27 1.91 0.10 49.80 12:16:01 2 41.78 0.00 9.28 3.03 0.08 45.82 12:16:01 3 30.48 0.00 7.12 0.54 0.08 61.77 12:16:01 4 34.29 0.00 6.50 1.67 0.10 57.45 12:16:01 5 29.46 0.00 7.70 2.26 0.08 60.48 12:16:01 6 37.12 0.00 6.70 1.06 0.08 55.03 12:16:01 7 32.56 0.00 6.66 6.70 0.10 53.97 12:17:01 all 7.83 0.00 1.56 0.61 0.06 89.95 12:17:01 0 4.93 0.00 1.09 1.59 0.05 92.33 12:17:01 1 8.14 0.00 1.62 2.27 0.05 87.93 12:17:01 2 6.96 0.00 1.67 0.18 0.07 91.13 12:17:01 3 11.24 0.00 2.39 0.35 0.07 85.95 12:17:01 4 7.32 0.00 1.59 0.15 0.05 90.89 12:17:01 5 6.35 0.00 1.27 0.05 0.07 92.26 12:17:01 6 8.28 0.00 1.54 0.08 0.05 90.05 12:17:01 7 9.41 0.00 1.28 0.20 0.07 89.04 12:18:01 all 7.25 0.00 1.66 0.35 0.06 90.68 12:18:01 0 5.37 0.00 2.06 1.33 0.05 91.19 12:18:01 1 6.89 0.00 1.62 1.22 0.05 90.22 12:18:01 2 8.51 0.00 1.93 0.12 0.07 89.37 12:18:01 3 6.98 0.00 1.59 0.00 0.07 91.36 12:18:01 4 7.22 0.00 1.64 0.05 0.07 91.02 12:18:01 5 8.45 0.00 1.34 0.03 0.03 90.14 12:18:01 6 7.65 0.00 1.07 0.00 0.07 91.21 12:18:01 7 6.90 0.00 2.08 0.03 0.05 90.94 12:19:01 all 1.49 0.00 0.49 0.04 0.05 97.93 12:19:01 0 1.12 0.00 0.35 0.07 0.05 98.41 12:19:01 1 1.40 0.00 0.38 0.05 0.07 98.09 12:19:01 2 1.59 0.00 0.62 0.02 0.07 97.71 12:19:01 3 1.09 0.00 0.70 0.03 0.07 98.11 12:19:01 4 1.42 0.00 0.45 0.07 0.05 98.01 12:19:01 5 1.99 0.00 0.43 0.12 0.03 97.43 12:19:01 6 1.99 0.00 0.52 0.00 0.03 97.46 12:19:01 7 1.30 0.00 0.50 0.00 0.07 98.13 Average: all 6.50 0.00 1.30 0.81 0.03 91.35 Average: 0 9.33 0.00 1.58 1.63 0.03 87.42 Average: 1 8.15 0.00 1.28 0.61 0.03 89.92 Average: 2 6.47 0.00 1.46 0.44 0.04 91.59 Average: 3 5.85 0.00 1.31 0.13 0.03 92.68 Average: 4 5.56 0.00 1.34 0.49 0.04 92.57 Average: 5 5.32 0.00 1.16 1.61 0.03 91.88 Average: 6 5.99 0.00 1.06 0.33 0.03 92.60 Average: 7 5.37 0.00 1.20 1.26 0.03 92.14