---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31086 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 15G 141G 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 875 23966 0 7324 30836 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:5f:f0:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe5f:f08e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f5:e2:69 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:d6ff:fef5:e269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31086) 07/27/25 _x86_64_ (8 CPU) 11:43:21 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 181.15 23.56 157.59 2343.48 75497.42 11:46:01 701.47 3.43 698.03 431.13 242317.88 11:47:01 18.51 0.00 18.51 0.00 7142.41 11:48:01 4.47 0.00 4.47 0.00 118.78 11:49:01 110.28 0.25 110.03 35.19 15078.95 11:50:01 114.50 0.22 114.28 9.47 18937.78 11:51:01 7.38 0.00 7.38 0.00 175.97 11:52:01 33.01 0.03 32.98 8.53 509.12 11:53:01 52.96 1.80 51.16 93.98 2435.19 Average: 135.97 3.26 132.71 324.64 40245.94 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 27685532 31579660 5253688 15.95 97472 4049836 2059224 6.06 1019196 3826620 2232540 11:46:01 24181588 30827840 8757632 26.59 164004 6569448 6445096 18.96 1986924 6133784 136 11:47:01 23343296 29990460 9595924 29.13 165436 6571040 7576088 22.29 2882752 6063828 232 11:48:01 23324152 29971444 9615068 29.19 165596 6571832 7676284 22.59 2900096 6063752 188 11:49:01 22733076 29835736 10206144 30.98 184012 6970760 8048584 23.68 3092116 6416744 20460 11:50:01 22637840 29824424 10301380 31.27 204324 7019180 8043892 23.67 3165812 6423776 544 11:51:01 22628608 29816064 10310612 31.30 204460 7019744 8024144 23.61 3176620 6422584 576 11:52:01 22866176 30009392 10073044 30.58 204692 6981724 6631596 19.51 3003028 6375984 212 11:53:01 24601404 31634892 8337816 25.31 206576 6855908 1559872 4.59 1464968 6234496 12412 Average: 23777964 30387768 9161256 27.81 177397 6512164 6229420 18.33 2521279 5995730 251922 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 12.86 12.86 1.21 1.21 0.00 0.00 0.00 0.00 11:45:01 ens3 925.25 562.62 24298.93 49.60 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth788bc65 0.38 0.52 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 vethed3003c 59.69 81.67 9.25 11.11 0.00 0.00 0.00 0.00 11:46:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 11:46:01 ens3 332.06 181.10 10489.52 16.40 0.00 0.00 0.00 0.00 11:47:01 veth788bc65 0.47 0.57 0.03 0.03 0.00 0.00 0.00 0.00 11:47:01 vethed3003c 91.80 92.98 18.80 15.85 0.00 0.00 0.00 0.00 11:47:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:47:01 ens3 0.83 0.83 0.11 0.25 0.00 0.00 0.00 0.00 11:48:01 veth788bc65 2.95 4.37 0.45 0.46 0.00 0.00 0.00 0.00 11:48:01 vethed3003c 0.22 0.42 0.02 0.03 0.00 0.00 0.00 0.00 11:48:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 ens3 0.80 0.95 0.11 0.31 0.00 0.00 0.00 0.00 11:49:01 veth788bc65 3.33 5.13 0.53 0.58 0.00 0.00 0.00 0.00 11:49:01 vethed3003c 98.83 99.62 24.76 11.24 0.00 0.00 0.00 0.00 11:49:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:49:01 ens3 115.66 63.46 1897.22 5.07 0.00 0.00 0.00 0.00 11:50:01 veth788bc65 3.73 5.62 0.60 0.69 0.00 0.00 0.00 0.00 11:50:01 vethed3003c 402.65 405.20 98.65 43.85 0.00 0.00 0.00 0.01 11:50:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 ens3 45.99 33.93 296.71 4.78 0.00 0.00 0.00 0.00 11:51:01 veth788bc65 5.05 7.08 0.76 0.91 0.00 0.00 0.00 0.00 11:51:01 vethed3003c 449.08 451.34 108.57 48.47 0.00 0.00 0.00 0.01 11:51:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:51:01 ens3 0.73 0.65 0.13 0.30 0.00 0.00 0.00 0.00 11:52:01 vethed3003c 0.27 0.67 0.02 0.05 0.00 0.00 0.00 0.00 11:52:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:52:01 ens3 11.71 11.40 6.27 1.94 0.00 0.00 0.00 0.00 11:52:01 veth951b55e 5.38 7.75 0.82 1.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 60.01 38.18 70.87 18.02 0.00 0.00 0.00 0.00 11:53:01 docker0 65.37 111.85 4.99 1344.39 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 165.89 99.24 4117.76 10.74 0.00 0.00 0.00 0.00 Average: docker0 7.26 12.43 0.55 149.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31086) 07/27/25 _x86_64_ (8 CPU) 11:43:21 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 13.01 0.00 2.56 1.94 0.04 82.45 11:45:01 0 23.53 0.00 3.09 0.84 0.03 72.51 11:45:01 1 15.86 0.00 3.05 12.38 0.08 68.62 11:45:01 2 21.93 0.00 2.98 0.94 0.05 74.11 11:45:01 3 15.47 0.00 1.94 0.42 0.05 82.12 11:45:01 4 8.59 0.00 2.39 0.27 0.03 88.72 11:45:01 5 6.54 0.00 2.34 0.08 0.03 91.00 11:45:01 6 7.96 0.00 2.13 0.30 0.03 89.58 11:45:01 7 4.18 0.00 2.59 0.37 0.02 92.84 11:46:01 all 17.41 0.00 6.47 10.25 0.08 65.78 11:46:01 0 17.05 0.00 6.58 4.61 0.08 71.68 11:46:01 1 18.32 0.00 6.48 4.21 0.07 70.93 11:46:01 2 18.24 0.00 6.50 8.40 0.08 66.77 11:46:01 3 19.48 0.00 6.27 6.20 0.10 67.94 11:46:01 4 15.73 0.00 6.25 19.34 0.08 58.60 11:46:01 5 17.71 0.00 5.87 2.96 0.07 73.40 11:46:01 6 16.65 0.00 6.38 2.37 0.08 74.52 11:46:01 7 16.14 0.00 7.44 34.03 0.12 42.27 11:47:01 all 17.47 0.00 1.27 0.13 0.06 81.07 11:47:01 0 10.45 0.00 0.75 0.07 0.05 88.68 11:47:01 1 17.47 0.00 1.13 0.65 0.08 80.66 11:47:01 2 16.70 0.00 1.14 0.02 0.07 82.08 11:47:01 3 23.42 0.00 1.74 0.17 0.07 74.61 11:47:01 4 19.89 0.00 1.49 0.00 0.05 78.58 11:47:01 5 25.68 0.00 1.88 0.00 0.05 72.38 11:47:01 6 11.22 0.00 0.90 0.02 0.07 87.79 11:47:01 7 14.89 0.00 1.14 0.12 0.05 83.81 11:48:01 all 0.69 0.00 0.13 0.01 0.04 99.12 11:48:01 0 0.55 0.00 0.07 0.00 0.03 99.35 11:48:01 1 1.05 0.00 0.13 0.02 0.05 98.75 11:48:01 2 0.40 0.00 0.12 0.02 0.03 99.43 11:48:01 3 0.89 0.00 0.12 0.08 0.05 98.86 11:48:01 4 0.90 0.00 0.17 0.00 0.05 98.88 11:48:01 5 0.63 0.00 0.12 0.02 0.05 99.18 11:48:01 6 0.87 0.00 0.23 0.00 0.07 98.83 11:48:01 7 0.23 0.00 0.07 0.00 0.02 99.68 11:49:01 all 4.20 0.00 1.08 0.47 0.06 94.19 11:49:01 0 3.01 0.00 1.22 0.00 0.05 95.72 11:49:01 1 3.61 0.00 0.87 0.02 0.08 95.42 11:49:01 2 4.15 0.00 1.82 0.37 0.05 93.61 11:49:01 3 3.92 0.00 0.78 1.33 0.05 93.92 11:49:01 4 5.88 0.00 0.87 0.05 0.07 93.14 11:49:01 5 4.15 0.00 1.14 0.18 0.05 94.48 11:49:01 6 3.38 0.00 1.02 0.18 0.07 95.35 11:49:01 7 5.52 0.00 1.00 1.61 0.07 91.80 11:50:01 all 7.67 0.00 1.75 0.67 0.06 89.84 11:50:01 0 10.96 0.00 2.12 0.10 0.08 86.73 11:50:01 1 6.63 0.00 1.37 0.10 0.07 91.83 11:50:01 2 6.68 0.00 1.96 2.31 0.03 89.02 11:50:01 3 6.90 0.00 1.48 0.02 0.05 91.56 11:50:01 4 8.70 0.00 1.76 0.64 0.03 88.88 11:50:01 5 7.91 0.00 2.01 0.43 0.10 89.55 11:50:01 6 7.03 0.00 1.35 0.03 0.07 91.51 11:50:01 7 6.58 0.00 1.97 1.72 0.05 89.67 11:51:01 all 2.37 0.00 0.44 0.02 0.05 97.11 11:51:01 0 2.02 0.00 0.53 0.00 0.08 97.36 11:51:01 1 2.35 0.00 0.68 0.03 0.08 96.84 11:51:01 2 2.38 0.00 0.22 0.08 0.03 97.28 11:51:01 3 2.63 0.00 0.54 0.02 0.03 96.79 11:51:01 4 2.18 0.00 0.35 0.02 0.08 97.36 11:51:01 5 2.55 0.00 0.48 0.02 0.08 96.86 11:51:01 6 2.52 0.00 0.30 0.02 0.05 97.11 11:51:01 7 2.33 0.00 0.47 0.00 0.02 97.18 11:52:01 all 1.26 0.00 0.44 0.05 0.05 98.20 11:52:01 0 1.44 0.00 0.43 0.02 0.03 98.08 11:52:01 1 1.17 0.00 0.55 0.05 0.07 98.16 11:52:01 2 0.98 0.00 0.38 0.07 0.03 98.53 11:52:01 3 1.17 0.00 0.34 0.02 0.03 98.44 11:52:01 4 0.97 0.00 0.33 0.02 0.07 98.61 11:52:01 5 1.04 0.00 0.50 0.10 0.07 98.30 11:52:01 6 1.65 0.00 0.40 0.08 0.05 97.81 11:52:01 7 1.60 0.00 0.53 0.00 0.05 97.82 11:53:01 all 7.79 0.00 0.73 0.20 0.03 91.26 11:53:01 0 3.80 0.00 0.62 0.05 0.02 95.51 11:53:01 1 3.34 0.00 0.70 0.02 0.03 95.91 11:53:01 2 12.41 0.00 0.73 0.12 0.02 86.72 11:53:01 3 3.84 0.00 0.65 0.02 0.02 95.47 11:53:01 4 7.80 0.00 0.75 0.05 0.02 91.38 11:53:01 5 3.50 0.00 0.75 1.10 0.03 94.61 11:53:01 6 26.40 0.00 1.23 0.20 0.05 72.12 11:53:01 7 1.22 0.00 0.42 0.02 0.00 98.35 Average: all 7.98 0.00 1.65 1.52 0.05 88.80 Average: 0 8.08 0.00 1.71 0.63 0.05 89.53 Average: 1 7.74 0.00 1.66 1.93 0.07 88.60 Average: 2 9.31 0.00 1.75 1.36 0.04 87.54 Average: 3 8.63 0.00 1.54 0.92 0.05 88.86 Average: 4 7.84 0.00 1.59 2.25 0.05 88.26 Average: 5 7.74 0.00 1.67 0.54 0.06 89.98 Average: 6 8.63 0.00 1.55 0.36 0.06 89.41 Average: 7 5.83 0.00 1.73 4.16 0.04 88.24