---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13369 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 712K 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 879 22535 0 8752 30832 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:cc:d6:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fecc:d66a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:0b:0e:72 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::42:2fff:fe0b:e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13369) 11/17/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 376.14 48.31 327.83 3209.76 29435.69 13:36:01 826.60 6.12 820.48 525.25 311077.89 13:37:01 83.15 0.33 82.82 51.06 31762.17 13:38:01 87.55 0.25 87.30 17.20 28847.33 13:39:01 18.85 0.02 18.83 0.13 19564.21 13:40:01 16.06 0.00 16.06 0.00 19371.17 13:41:01 56.59 0.07 56.52 10.40 20326.48 Average: 208.88 7.77 201.10 538.47 65855.98 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29982392 31711312 2956820 8.98 77852 1954500 1323960 3.90 869388 1780360 242372 13:36:01 22374272 30698104 10564940 32.07 178388 8155876 7575780 22.29 2122496 7715104 136 13:37:01 20197980 28940652 12741232 38.68 200996 8514808 10315696 30.35 4032276 7914624 75376 13:38:01 19533452 28282772 13405760 40.70 208888 8516736 10864060 31.96 4687008 7922796 360 13:39:01 19386836 28140988 13552376 41.14 209048 8521176 11023556 32.43 4842512 7912008 348 13:40:01 19381608 28137624 13557604 41.16 209192 8522712 10982748 32.31 4845648 7913336 648 13:41:01 21847056 30443568 11092156 33.67 210044 8377968 3608048 10.62 2597076 7764980 292 Average: 21814799 29479289 11124413 33.77 184915 7509111 7956264 23.41 3428058 6989030 45647 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 259.62 168.95 1491.32 58.54 0.00 0.00 0.00 0.00 13:36:01 veth140933c 53.57 73.40 8.36 9.91 0.00 0.00 0.00 0.00 13:36:01 vethd2c1e9e 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 17.46 17.46 1.84 1.84 0.00 0.00 0.00 0.00 13:36:01 veth28bdb6f 11.15 20.20 0.97 326.78 0.00 0.00 0.00 0.03 13:37:01 veth140933c 219.41 221.28 51.30 30.47 0.00 0.00 0.00 0.00 13:37:01 vethd2c1e9e 0.62 0.73 0.07 1.34 0.00 0.00 0.00 0.00 13:37:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 veth28bdb6f 0.28 0.53 0.02 0.03 0.00 0.00 0.00 0.00 13:38:01 veth140933c 499.80 502.40 117.58 54.31 0.00 0.00 0.00 0.01 13:38:01 vethd2c1e9e 0.77 0.87 0.07 1.63 0.00 0.00 0.00 0.00 13:38:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 veth28bdb6f 0.35 0.30 0.03 0.02 0.00 0.00 0.00 0.00 13:39:01 veth140933c 486.85 489.05 111.77 52.37 0.00 0.00 0.00 0.01 13:39:01 vethd2c1e9e 0.75 0.77 0.07 1.64 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 veth28bdb6f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth140933c 0.07 0.12 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 vethd2c1e9e 0.77 0.77 0.07 1.64 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth28bdb6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth140933c 261.82 264.31 60.04 28.08 0.00 0.00 0.00 0.00 13:41:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:41:01 docker0 17.06 21.65 2.51 336.77 0.00 0.00 0.00 0.00 13:41:01 br-8c50f7c6392c 12.51 20.96 0.91 326.83 0.00 0.00 0.00 0.00 Average: veth140933c 217.88 222.04 49.98 25.08 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 2.44 3.10 0.36 48.22 0.00 0.00 0.00 0.00 Average: br-8c50f7c6392c 1.79 3.00 0.13 46.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13369) 11/17/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.11 0.00 0.96 1.68 0.04 86.21 13:35:01 0 9.00 0.00 0.58 0.19 0.03 90.20 13:35:01 1 6.79 0.00 0.29 0.10 0.03 92.79 13:35:01 2 4.31 0.00 0.41 2.35 0.02 92.91 13:35:01 3 1.24 0.00 0.29 0.03 0.00 98.44 13:35:01 4 6.79 0.00 0.54 0.56 0.03 92.08 13:35:01 5 31.29 0.00 2.17 0.83 0.05 65.65 13:35:01 6 26.21 0.00 1.93 0.85 0.05 70.96 13:35:01 7 3.24 0.00 1.43 8.52 0.09 86.72 13:36:01 all 26.99 0.00 10.88 7.74 0.10 54.28 13:36:01 0 26.95 0.00 10.63 6.14 0.08 56.19 13:36:01 1 27.25 0.00 11.08 9.06 0.12 52.49 13:36:01 2 27.15 0.00 9.80 4.51 0.08 58.45 13:36:01 3 27.80 0.00 10.17 2.79 0.12 59.12 13:36:01 4 26.27 0.00 12.69 28.21 0.12 32.71 13:36:01 5 28.56 0.00 10.98 3.20 0.10 57.15 13:36:01 6 25.93 0.00 10.81 4.81 0.10 58.36 13:36:01 7 25.95 0.00 10.91 3.31 0.10 59.72 13:37:01 all 30.45 0.00 3.13 0.73 0.09 65.59 13:37:01 0 29.83 0.00 3.16 0.07 0.08 66.85 13:37:01 1 28.37 0.00 2.82 0.22 0.07 68.53 13:37:01 2 18.86 0.00 2.15 0.51 0.10 78.38 13:37:01 3 34.60 0.00 4.02 1.97 0.10 59.31 13:37:01 4 37.80 0.00 3.57 0.52 0.08 58.02 13:37:01 5 31.43 0.00 3.25 1.46 0.08 63.78 13:37:01 6 29.03 0.00 2.85 0.39 0.10 67.64 13:37:01 7 33.62 0.00 3.20 0.77 0.10 62.30 13:38:01 all 7.88 0.00 1.30 0.60 0.06 90.15 13:38:01 0 6.40 0.00 1.56 0.03 0.07 91.94 13:38:01 1 6.64 0.00 1.24 0.13 0.07 91.92 13:38:01 2 6.19 0.00 0.76 0.02 0.07 92.96 13:38:01 3 9.88 0.00 1.59 0.60 0.07 87.86 13:38:01 4 9.59 0.00 1.22 0.64 0.07 88.49 13:38:01 5 6.53 0.00 1.47 0.55 0.07 91.38 13:38:01 6 8.36 0.00 1.36 0.42 0.05 89.82 13:38:01 7 9.53 0.00 1.24 2.39 0.05 86.80 13:39:01 all 4.42 0.00 0.68 0.50 0.06 94.35 13:39:01 0 4.16 0.00 0.80 0.00 0.07 94.97 13:39:01 1 4.15 0.00 0.87 0.02 0.07 94.89 13:39:01 2 5.87 0.00 0.69 0.00 0.05 93.39 13:39:01 3 4.00 0.00 0.57 0.03 0.05 95.35 13:39:01 4 3.87 0.00 0.60 0.17 0.03 95.32 13:39:01 5 4.71 0.00 0.67 0.00 0.07 94.55 13:39:01 6 4.75 0.00 0.57 0.03 0.07 94.58 13:39:01 7 3.85 0.00 0.62 3.73 0.05 91.75 13:40:01 all 1.40 0.00 0.23 0.56 0.06 97.75 13:40:01 0 1.72 0.00 0.27 0.25 0.07 97.69 13:40:01 1 1.60 0.00 0.23 0.00 0.05 98.11 13:40:01 2 2.30 0.00 0.20 0.05 0.07 97.39 13:40:01 3 0.62 0.00 0.25 0.00 0.05 99.08 13:40:01 4 1.07 0.00 0.22 0.00 0.05 98.66 13:40:01 5 1.42 0.00 0.28 0.00 0.07 98.23 13:40:01 6 1.07 0.00 0.28 0.05 0.07 98.53 13:40:01 7 1.39 0.00 0.13 4.12 0.05 94.31 13:41:01 all 1.84 0.00 0.73 0.57 0.06 96.80 13:41:01 0 1.39 0.00 0.77 0.23 0.07 97.55 13:41:01 1 1.50 0.00 1.05 0.12 0.05 97.28 13:41:01 2 1.44 0.00 0.60 0.13 0.07 97.76 13:41:01 3 3.18 0.00 0.82 0.18 0.08 95.74 13:41:01 4 1.37 0.00 0.59 0.35 0.05 97.64 13:41:01 5 2.57 0.00 0.85 0.02 0.05 96.51 13:41:01 6 1.97 0.00 0.58 0.05 0.07 97.33 13:41:01 7 1.27 0.00 0.62 3.46 0.05 94.60 Average: all 11.97 0.00 2.54 1.76 0.07 83.66 Average: 0 11.32 0.00 2.53 0.98 0.07 85.10 Average: 1 10.87 0.00 2.50 1.37 0.06 85.19 Average: 2 9.39 0.00 2.07 1.07 0.06 87.41 Average: 3 11.61 0.00 2.52 0.80 0.07 85.00 Average: 4 12.36 0.00 2.75 4.30 0.06 80.53 Average: 5 15.15 0.00 2.80 0.86 0.07 81.12 Average: 6 13.84 0.00 2.61 0.93 0.07 82.55 Average: 7 11.24 0.00 2.58 3.75 0.07 82.37