---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4375 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 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 895 23287 0 7984 30816 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:74:c5:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe74:c5f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:cf:42:92 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::42:2eff:fecf:4292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4375) 10/22/25 _x86_64_ (8 CPU) 08:28:24 LINUX RESTART (8 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 148.47 24.57 123.90 794.54 48308.33 08:31:01 210.21 20.79 189.42 2298.90 91926.54 08:32:01 325.74 2.83 322.91 419.33 153856.45 08:33:01 253.66 0.08 253.57 3.20 48924.78 08:34:02 214.68 7.20 207.48 1300.18 25630.66 08:35:01 21.50 0.22 21.28 13.55 15269.13 08:36:01 5.95 0.00 5.95 0.00 174.37 08:37:01 66.32 1.10 65.22 89.59 1620.26 Average: 156.12 7.12 149.00 616.90 48303.22 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 30121732 31700200 2817488 8.55 71100 1817104 1414104 4.16 851636 1673940 163500 08:31:01 24684528 31630860 8254692 25.06 139480 6890796 2049964 6.03 1017716 6668404 3422248 08:32:01 24119956 31270272 8819264 26.77 151300 7096044 6403504 18.84 1456744 6722784 10648 08:33:01 22423160 29681224 10516060 31.93 163628 7162152 8614664 25.35 3202240 6637296 484 08:34:02 21404928 29632000 11534292 35.02 196448 8031360 8750832 25.75 3627780 7155424 343204 08:35:01 21423300 29293356 11515920 34.96 196828 7684440 9180720 27.01 4023528 6745556 1620 08:36:01 21453424 29324700 11485796 34.87 196984 7685300 9175688 27.00 3991568 6746392 548 08:37:01 23908852 31616592 9030368 27.42 198340 7517072 1575532 4.64 1815988 6551088 29880 Average: 23692485 30518650 9246735 28.07 164264 6735534 5895626 17.35 2498400 6112610 496516 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 99.18 73.18 1117.55 19.33 0.00 0.00 0.00 0.00 08:31:01 lo 14.02 14.02 1.28 1.28 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 1534.04 856.96 41866.37 68.19 0.00 0.00 0.00 0.00 08:32:01 veth236d69e 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 vethfec35f7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 veth7ac645f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 veth236d69e 137.96 155.57 26.07 24.61 0.00 0.00 0.00 0.00 08:33:01 vethfec35f7 0.43 0.53 0.05 0.95 0.00 0.00 0.00 0.00 08:33:01 veth7ac645f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 08:34:02 veth236d69e 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:34:02 vethfec35f7 0.50 0.55 0.05 1.21 0.00 0.00 0.00 0.00 08:34:02 veth7ac645f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 08:35:01 veth236d69e 725.57 729.06 247.50 83.69 0.00 0.00 0.00 0.02 08:35:01 vethfec35f7 0.51 0.61 0.05 1.30 0.00 0.00 0.00 0.00 08:35:01 veth351ac62 11.62 9.28 25.52 11.92 0.00 0.00 0.00 0.00 08:35:01 veth7ac645f 0.71 0.95 0.16 0.12 0.00 0.00 0.00 0.00 08:36:01 veth236d69e 0.47 0.70 0.07 0.06 0.00 0.00 0.00 0.00 08:36:01 vethfec35f7 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:36:01 veth351ac62 0.90 0.82 0.09 0.11 0.00 0.00 0.00 0.00 08:36:01 veth7ac645f 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 28.76 28.76 2.57 2.57 0.00 0.00 0.00 0.00 08:37:01 docker0 32.81 53.52 3.38 1394.80 0.00 0.00 0.00 0.00 08:37:01 ens3 2059.02 1237.94 46500.85 192.19 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.11 6.70 0.42 174.62 0.00 0.00 0.00 0.00 Average: ens3 226.12 133.01 5732.54 17.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4375) 10/22/25 _x86_64_ (8 CPU) 08:28:24 LINUX RESTART (8 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 8.45 0.00 0.69 4.02 0.03 86.81 08:30:01 0 19.36 0.00 1.40 0.72 0.03 78.49 08:30:01 1 0.52 0.00 0.32 0.13 0.03 99.00 08:30:01 2 0.22 0.00 0.15 0.02 0.00 99.62 08:30:01 3 21.88 0.00 0.90 1.60 0.05 75.56 08:30:01 4 6.27 0.00 0.57 0.05 0.03 93.08 08:30:01 5 3.17 0.00 0.65 4.95 0.02 91.21 08:30:01 6 3.99 0.00 0.47 0.13 0.02 95.40 08:30:01 7 12.11 0.00 1.10 24.63 0.05 62.11 08:31:01 all 15.95 0.00 6.56 16.34 0.09 61.05 08:31:01 0 15.69 0.00 7.63 23.96 0.07 52.66 08:31:01 1 16.09 0.00 7.07 15.01 0.07 61.77 08:31:01 2 13.53 0.00 6.58 8.36 0.08 71.45 08:31:01 3 25.09 0.00 6.76 9.60 0.15 58.40 08:31:01 4 15.12 0.00 6.08 18.33 0.12 60.35 08:31:01 5 14.59 0.00 5.32 3.25 0.07 76.78 08:31:01 6 14.23 0.00 7.26 6.17 0.08 72.25 08:31:01 7 13.32 0.00 5.76 46.17 0.10 34.65 08:32:01 all 6.40 0.00 2.29 23.30 0.05 67.97 08:32:01 0 7.70 0.00 2.60 13.81 0.05 75.84 08:32:01 1 5.73 0.00 2.17 42.70 0.05 49.35 08:32:01 2 5.90 0.00 3.07 68.25 0.07 22.71 08:32:01 3 8.41 0.00 1.70 11.05 0.03 78.81 08:32:01 4 5.83 0.00 2.31 5.16 0.03 86.66 08:32:01 5 5.77 0.00 2.60 14.32 0.07 77.25 08:32:01 6 6.17 0.00 2.00 11.90 0.05 79.88 08:32:01 7 5.65 0.00 1.85 19.48 0.03 72.98 08:33:01 all 25.61 0.00 2.83 2.30 0.09 69.18 08:33:01 0 31.72 0.00 3.80 2.15 0.10 62.23 08:33:01 1 19.75 0.00 2.13 1.26 0.08 76.79 08:33:01 2 27.39 0.00 2.93 0.84 0.08 68.76 08:33:01 3 25.80 0.00 2.86 0.69 0.10 70.55 08:33:01 4 28.14 0.00 3.32 1.12 0.08 67.33 08:33:01 5 25.19 0.00 2.36 10.78 0.10 61.57 08:33:01 6 23.69 0.00 2.36 0.72 0.07 73.16 08:33:01 7 23.18 0.00 2.83 0.82 0.10 73.07 08:34:02 all 6.89 0.00 1.74 1.33 0.06 89.98 08:34:02 0 5.19 0.00 3.00 4.41 0.07 87.33 08:34:02 1 12.00 0.00 2.15 0.37 0.07 85.42 08:34:02 2 6.59 0.00 1.71 0.62 0.05 91.04 08:34:02 3 8.67 0.00 1.43 0.42 0.05 89.43 08:34:02 4 3.81 0.00 1.30 0.74 0.07 94.08 08:34:02 5 3.56 0.00 1.39 0.33 0.05 94.66 08:34:02 6 9.43 0.00 1.51 0.84 0.05 88.17 08:34:02 7 5.85 0.00 1.44 2.90 0.05 89.76 08:35:01 all 9.47 0.00 1.43 0.93 0.08 88.10 08:35:01 0 8.97 0.00 1.70 2.50 0.09 86.74 08:35:01 1 7.26 0.00 1.62 0.53 0.09 90.51 08:35:01 2 11.47 0.00 1.33 3.49 0.07 83.65 08:35:01 3 9.29 0.00 1.35 0.07 0.09 89.21 08:35:01 4 10.19 0.00 1.30 0.00 0.09 88.42 08:35:01 5 10.77 0.00 1.87 0.02 0.07 87.27 08:35:01 6 7.80 0.00 1.09 0.07 0.07 90.97 08:35:01 7 10.01 0.00 1.16 0.75 0.08 88.01 08:36:01 all 1.31 0.00 0.29 0.03 0.06 98.31 08:36:01 0 1.32 0.00 0.43 0.05 0.07 98.13 08:36:01 1 0.93 0.00 0.23 0.05 0.05 98.73 08:36:01 2 0.80 0.00 0.27 0.00 0.07 98.86 08:36:01 3 0.55 0.00 0.18 0.10 0.03 99.13 08:36:01 4 2.01 0.00 0.48 0.02 0.07 97.43 08:36:01 5 1.77 0.00 0.15 0.03 0.05 97.99 08:36:01 6 1.72 0.00 0.38 0.00 0.10 97.79 08:36:01 7 1.37 0.00 0.18 0.02 0.05 98.38 08:37:01 all 5.98 0.00 0.96 0.19 0.04 92.84 08:37:01 0 4.09 0.00 1.12 0.03 0.05 94.71 08:37:01 1 14.86 0.00 1.17 0.08 0.05 83.84 08:37:01 2 17.28 0.00 1.44 0.13 0.05 81.10 08:37:01 3 2.28 0.00 0.77 0.08 0.03 96.83 08:37:01 4 2.68 0.00 0.79 0.03 0.03 96.47 08:37:01 5 2.25 0.00 0.85 0.43 0.03 96.43 08:37:01 6 1.74 0.00 0.85 0.64 0.05 96.72 08:37:01 7 2.64 0.00 0.70 0.03 0.03 96.59 Average: all 10.00 0.00 2.09 6.05 0.06 81.79 Average: 0 11.76 0.00 2.71 5.93 0.07 79.54 Average: 1 9.64 0.00 2.10 7.50 0.06 80.69 Average: 2 10.39 0.00 2.18 10.16 0.06 77.20 Average: 3 12.75 0.00 1.99 2.95 0.07 82.24 Average: 4 9.24 0.00 2.01 3.17 0.07 85.51 Average: 5 8.37 0.00 1.89 4.27 0.06 85.41 Average: 6 8.59 0.00 1.99 2.56 0.06 86.80 Average: 7 9.26 0.00 1.88 11.84 0.06 76.96