---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30039 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 17G 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 925 22252 0 8988 30786 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:2c:68:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe2c:68b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:9b:93:2f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30039) 07/23/25 _x86_64_ (8 CPU) 10:37:24 LINUX RESTART (8 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 182.70 58.72 123.98 3594.33 57459.36 10:40:01 161.26 8.10 153.16 691.88 67265.59 10:41:01 303.93 13.12 290.82 2386.93 32697.73 10:42:01 486.80 14.56 472.24 1031.83 246655.69 10:43:01 365.27 2.82 362.46 410.86 15780.84 10:44:01 119.44 0.40 119.04 29.99 7662.78 10:45:01 85.32 0.75 84.57 48.26 3031.49 Average: 243.53 14.07 229.46 1170.53 61507.04 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 29799736 31570908 3139484 9.53 80128 1993492 1591196 4.68 1035376 1791708 193136 10:40:01 27914116 30106448 5025104 15.26 93168 2387948 2804860 8.25 2543980 2141236 13528 10:41:01 28201984 31629080 4737236 14.38 101840 3591436 1410848 4.15 1331084 3021416 1068564 10:42:01 22972232 31638704 9966988 30.26 193700 8453056 1507916 4.44 1440560 7846928 98728 10:43:01 18541200 27733372 14398020 43.71 217908 8820752 13586868 39.98 5643408 7917640 162312 10:44:01 17920128 27219060 15019092 45.60 222656 8932188 14829120 43.63 6221216 7951000 632 10:45:01 22742064 31470784 10197156 30.96 223928 8474312 1690592 4.97 2080548 7407088 12028 Average: 24013066 30195479 8926154 27.10 161904 6093312 5345914 15.73 2899453 5439574 221275 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 258.14 172.80 1411.71 36.13 0.00 0.00 0.00 0.00 10:39:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 657.52 429.00 5939.54 89.71 0.00 0.00 0.00 0.00 10:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 374.43 261.60 2295.62 76.22 0.00 0.00 0.00 0.00 10:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 br-12fc117b59bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 4108.20 2236.68 39958.02 163.38 0.00 0.00 0.00 0.00 10:42:01 lo 18.86 18.86 2.23 2.23 0.00 0.00 0.00 0.00 10:43:01 veth6668b01 56.77 66.07 4.63 314.90 0.00 0.00 0.00 0.03 10:43:01 veth3cd1437 0.00 0.93 0.00 0.31 0.00 0.00 0.00 0.00 10:43:01 veth5a3db20 6.92 7.25 3.00 6.38 0.00 0.00 0.00 0.00 10:43:01 vethb032840 221.70 216.60 364.17 19.55 0.00 0.00 0.00 0.03 10:44:01 veth6668b01 0.50 0.43 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 veth3cd1437 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 veth5a3db20 8.86 8.21 3.98 8.06 0.00 0.00 0.00 0.00 10:44:01 vethb032840 0.43 0.77 0.12 0.23 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 5864.74 3439.69 50907.73 481.78 0.00 0.00 0.00 0.00 10:45:01 lo 55.22 55.22 9.70 9.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 793.03 458.40 7142.77 59.84 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 1.34 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30039) 07/23/25 _x86_64_ (8 CPU) 10:37:24 LINUX RESTART (8 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 11.57 0.00 0.85 1.59 0.04 85.95 10:39:01 0 15.57 0.00 1.03 0.18 0.05 83.16 10:39:01 1 4.01 0.00 0.30 0.07 0.02 95.61 10:39:01 2 1.47 0.00 0.37 0.60 0.02 97.55 10:39:01 3 2.99 0.00 0.40 1.38 0.05 95.18 10:39:01 4 1.67 0.00 0.32 0.10 0.02 97.89 10:39:01 5 43.60 0.00 2.42 1.30 0.08 52.59 10:39:01 6 19.31 0.00 1.35 0.77 0.03 78.54 10:39:01 7 3.91 0.00 0.59 8.33 0.08 87.09 10:40:01 all 26.55 0.00 1.00 0.69 0.06 71.70 10:40:01 0 18.47 0.00 1.18 0.10 0.03 80.21 10:40:01 1 22.17 0.00 1.54 0.12 0.08 76.09 10:40:01 2 18.58 0.00 0.90 4.55 0.07 75.90 10:40:01 3 29.73 0.00 0.82 0.00 0.07 69.39 10:40:01 4 33.68 0.00 0.72 0.17 0.07 65.37 10:40:01 5 45.02 0.00 1.05 0.03 0.07 53.83 10:40:01 6 27.28 0.00 0.80 0.18 0.05 71.68 10:40:01 7 17.44 0.00 1.02 0.39 0.07 81.08 10:41:01 all 17.14 0.00 1.56 0.81 0.04 80.43 10:41:01 0 21.62 0.00 1.35 0.07 0.05 76.91 10:41:01 1 8.71 0.00 1.95 2.69 0.05 86.60 10:41:01 2 51.26 0.00 3.11 2.11 0.07 43.46 10:41:01 3 4.32 0.00 1.60 0.27 0.02 93.80 10:41:01 4 19.96 0.00 1.14 0.02 0.05 78.83 10:41:01 5 9.57 0.00 1.37 0.30 0.03 88.73 10:41:01 6 6.84 0.00 0.97 0.55 0.03 91.61 10:41:01 7 14.92 0.00 1.00 0.50 0.05 83.53 10:42:01 all 20.28 0.00 8.77 4.19 0.07 66.68 10:42:01 0 17.69 0.00 10.34 3.60 0.07 68.31 10:42:01 1 38.38 0.00 8.09 1.82 0.08 51.63 10:42:01 2 21.18 0.00 8.55 1.91 0.07 68.29 10:42:01 3 16.62 0.00 8.17 5.57 0.07 69.57 10:42:01 4 17.50 0.00 8.37 14.21 0.12 59.80 10:42:01 5 17.35 0.00 8.77 1.13 0.07 72.68 10:42:01 6 16.68 0.00 8.83 1.03 0.05 73.41 10:42:01 7 16.82 0.00 9.10 4.29 0.07 69.73 10:43:01 all 63.03 0.00 7.97 0.54 0.10 28.36 10:43:01 0 62.68 0.00 8.95 1.21 0.12 27.03 10:43:01 1 61.26 0.00 7.77 0.59 0.10 30.28 10:43:01 2 63.48 0.00 7.58 0.25 0.10 28.59 10:43:01 3 64.37 0.00 7.82 0.42 0.08 27.29 10:43:01 4 63.59 0.00 7.66 0.51 0.08 28.16 10:43:01 5 60.33 0.00 8.12 0.54 0.10 30.91 10:43:01 6 63.99 0.00 8.22 0.30 0.08 27.40 10:43:01 7 64.51 0.00 7.62 0.53 0.10 27.24 10:44:01 all 21.00 0.00 2.73 0.26 0.11 75.89 10:44:01 0 19.33 0.00 2.94 0.71 0.10 76.93 10:44:01 1 19.69 0.00 2.50 0.10 0.12 77.59 10:44:01 2 21.46 0.00 2.68 0.07 0.12 75.67 10:44:01 3 18.49 0.00 2.50 0.05 0.13 78.82 10:44:01 4 22.72 0.00 3.14 0.05 0.10 73.98 10:44:01 5 22.98 0.00 2.96 0.49 0.12 73.46 10:44:01 6 21.72 0.00 2.59 0.13 0.12 75.43 10:44:01 7 21.64 0.00 2.49 0.47 0.10 75.30 10:45:01 all 10.24 0.00 2.15 0.19 0.07 87.35 10:45:01 0 8.74 0.00 2.32 0.15 0.07 88.72 10:45:01 1 10.93 0.00 2.44 0.13 0.08 86.41 10:45:01 2 16.75 0.00 2.23 0.37 0.07 80.58 10:45:01 3 8.01 0.00 1.94 0.13 0.07 89.85 10:45:01 4 9.29 0.00 2.01 0.03 0.07 88.60 10:45:01 5 10.02 0.00 2.16 0.08 0.07 87.68 10:45:01 6 10.17 0.00 1.94 0.08 0.07 87.73 10:45:01 7 8.00 0.00 2.15 0.59 0.08 89.18 Average: all 24.21 0.00 3.56 1.18 0.07 70.97 Average: 0 23.40 0.00 4.00 0.85 0.07 71.68 Average: 1 23.51 0.00 3.50 0.79 0.08 72.13 Average: 2 27.71 0.00 3.62 1.41 0.07 67.19 Average: 3 20.59 0.00 3.31 1.12 0.07 74.92 Average: 4 24.01 0.00 3.32 2.14 0.07 70.46 Average: 5 29.82 0.00 3.83 0.55 0.08 65.72 Average: 6 23.69 0.00 3.52 0.44 0.06 72.29 Average: 7 20.97 0.00 3.41 2.16 0.08 73.38