---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33547 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 923 22212 0 9030 30788 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:e6:88:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fee6:884f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:33:59:f1 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-33547) 08/07/25 _x86_64_ (8 CPU) 10:33:12 LINUX RESTART (8 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 191.81 42.23 149.58 2983.90 50544.65 10:36:01 135.24 7.38 127.86 674.44 55795.67 10:37:01 256.97 13.73 243.23 2402.67 43409.73 10:38:01 350.22 14.15 336.08 1027.83 164087.72 10:39:01 526.23 3.18 523.05 414.06 86445.33 10:40:01 113.76 0.45 113.31 27.20 9591.07 10:41:01 93.57 1.22 92.35 85.99 4075.85 Average: 238.37 11.69 226.68 1083.45 59156.51 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 29595580 31383440 3343640 10.15 81632 2007532 1820188 5.36 1227876 1803948 131000 10:36:01 28055288 30252132 4883932 14.83 93524 2391984 2619148 7.71 2401864 2145196 7932 10:37:01 28165424 31596164 4773796 14.49 104416 3591524 1458416 4.29 1374516 3016960 1063768 10:38:01 22965616 31616212 9973604 30.28 193432 8431436 1523524 4.48 1463316 7827492 1951344 10:39:01 18790132 27873776 14149088 42.96 215644 8717720 13274748 39.06 5476116 7846964 55200 10:40:01 17846420 27219812 15092800 45.82 223644 8979220 13763084 40.49 6226384 8017840 2296 10:41:01 22772664 31551092 10166556 30.86 225460 8518496 1621320 4.77 2010916 7440928 10164 Average: 24027303 30213233 8911917 27.06 162536 6091130 5154347 15.17 2882998 5442761 460243 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 230.71 162.24 1460.65 32.82 0.00 0.00 0.00 0.00 10:35:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 901.63 575.21 5871.47 145.30 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 399.60 270.55 2282.40 64.24 0.00 0.00 0.00 0.00 10:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 3133.38 1584.47 40085.79 118.15 0.00 0.00 0.00 0.00 10:38:01 lo 17.80 17.80 2.11 2.11 0.00 0.00 0.00 0.00 10:39:01 veth1c0c556 2.95 3.97 0.38 0.94 0.00 0.00 0.00 0.00 10:39:01 veth79321db 29.28 26.43 6.36 9.38 0.00 0.00 0.00 0.00 10:39:01 vethe56e15f 0.18 1.37 0.01 0.57 0.00 0.00 0.00 0.00 10:39:01 veth2b71ac3 220.11 216.35 364.00 19.70 0.00 0.00 0.00 0.03 10:40:01 veth1c0c556 10.75 16.06 5.66 5.95 0.00 0.00 0.00 0.00 10:40:01 veth79321db 65.31 62.52 18.96 10.21 0.00 0.00 0.00 0.00 10:40:01 vethe56e15f 23.48 26.98 4.09 3.77 0.00 0.00 0.00 0.00 10:40:01 veth2b71ac3 7.15 19.93 5.12 10.32 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 5212.76 2954.31 51193.11 482.44 0.00 0.00 0.00 0.00 10:41:01 lo 45.36 45.36 7.04 7.04 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 689.49 383.70 7182.88 58.21 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33547) 08/07/25 _x86_64_ (8 CPU) 10:33:12 LINUX RESTART (8 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 12.19 0.00 0.93 1.97 0.05 84.86 10:35:01 0 6.45 0.00 0.68 0.14 0.03 92.71 10:35:01 1 24.09 0.00 1.60 1.78 0.08 72.45 10:35:01 2 7.94 0.00 0.54 0.46 0.02 91.04 10:35:01 3 2.72 0.00 0.65 11.11 0.03 85.49 10:35:01 4 12.85 0.00 0.65 0.34 0.05 86.12 10:35:01 5 7.64 0.00 0.76 0.65 0.05 90.90 10:35:01 6 26.48 0.00 1.70 1.05 0.05 70.72 10:35:01 7 9.43 0.00 0.86 0.22 0.03 89.45 10:36:01 all 27.98 0.00 1.04 0.79 0.07 70.11 10:36:01 0 14.57 0.00 1.01 0.69 0.08 83.65 10:36:01 1 25.28 0.00 1.07 0.30 0.07 73.28 10:36:01 2 36.35 0.00 0.97 0.03 0.07 62.58 10:36:01 3 29.43 0.00 0.92 4.88 0.08 64.70 10:36:01 4 28.12 0.00 1.02 0.28 0.07 70.51 10:36:01 5 46.88 0.00 1.81 0.02 0.08 51.21 10:36:01 6 18.95 0.00 0.92 0.12 0.05 79.96 10:36:01 7 24.19 0.00 0.67 0.00 0.07 75.07 10:37:01 all 16.71 0.00 1.62 1.39 0.05 80.24 10:37:01 0 7.02 0.00 1.61 0.05 0.03 91.28 10:37:01 1 13.06 0.00 1.35 0.02 0.05 85.52 10:37:01 2 22.80 0.00 1.27 0.23 0.07 75.63 10:37:01 3 8.28 0.00 0.92 6.83 0.03 83.93 10:37:01 4 13.48 0.00 1.99 0.30 0.05 84.18 10:37:01 5 40.00 0.00 2.44 0.05 0.08 57.43 10:37:01 6 18.84 0.00 1.30 0.02 0.07 79.77 10:37:01 7 10.10 0.00 2.07 3.63 0.03 84.16 10:38:01 all 18.65 0.00 7.54 7.79 0.09 65.93 10:38:01 0 16.58 0.00 6.17 2.14 0.10 75.01 10:38:01 1 18.12 0.00 8.45 19.41 0.08 53.93 10:38:01 2 21.37 0.00 7.98 14.57 0.10 55.98 10:38:01 3 15.98 0.00 7.23 3.90 0.08 72.80 10:38:01 4 27.48 0.00 8.15 11.97 0.08 52.32 10:38:01 5 18.35 0.00 7.16 1.13 0.10 73.25 10:38:01 6 15.56 0.00 7.39 6.97 0.12 69.96 10:38:01 7 15.72 0.00 7.74 2.28 0.08 74.18 10:39:01 all 50.30 0.00 6.84 4.02 0.12 38.71 10:39:01 0 48.54 0.00 6.39 1.44 0.12 43.52 10:39:01 1 53.18 0.00 8.21 19.28 0.12 19.21 10:39:01 2 50.41 0.00 6.62 2.03 0.10 40.84 10:39:01 3 48.51 0.00 6.40 1.57 0.12 43.41 10:39:01 4 50.64 0.00 6.22 5.19 0.13 37.81 10:39:01 5 51.74 0.00 6.59 1.31 0.12 40.24 10:39:01 6 51.00 0.00 7.68 0.62 0.12 40.58 10:39:01 7 48.38 0.00 6.67 0.79 0.12 44.05 10:40:01 all 26.87 0.00 3.64 0.60 0.14 68.75 10:40:01 0 25.34 0.00 3.94 0.30 0.12 70.30 10:40:01 1 26.70 0.00 3.89 0.35 0.13 68.92 10:40:01 2 28.09 0.00 3.20 0.10 0.13 68.47 10:40:01 3 29.04 0.00 4.05 2.24 0.15 64.51 10:40:01 4 27.10 0.00 3.56 0.70 0.13 68.50 10:40:01 5 25.62 0.00 3.58 0.03 0.13 70.63 10:40:01 6 27.94 0.00 3.53 0.22 0.13 68.18 10:40:01 7 25.16 0.00 3.39 0.82 0.15 70.48 10:41:01 all 13.06 0.00 2.02 0.46 0.08 84.38 10:41:01 0 25.93 0.00 2.51 0.55 0.10 70.91 10:41:01 1 9.07 0.00 2.14 0.47 0.08 88.24 10:41:01 2 9.65 0.00 1.67 0.12 0.08 88.48 10:41:01 3 8.39 0.00 1.94 0.23 0.08 89.35 10:41:01 4 7.43 0.00 1.80 1.44 0.07 89.26 10:41:01 5 22.75 0.00 2.15 0.30 0.10 74.71 10:41:01 6 12.22 0.00 2.02 0.23 0.07 85.46 10:41:01 7 9.06 0.00 1.95 0.32 0.10 88.58 Average: all 23.68 0.00 3.37 2.42 0.09 70.44 Average: 0 20.63 0.00 3.19 0.76 0.08 75.34 Average: 1 24.17 0.00 3.81 5.91 0.09 66.02 Average: 2 25.24 0.00 3.17 2.50 0.08 69.01 Average: 3 20.35 0.00 3.16 4.39 0.08 72.03 Average: 4 23.86 0.00 3.34 2.88 0.08 69.84 Average: 5 30.47 0.00 3.50 0.50 0.10 65.44 Average: 6 24.41 0.00 3.50 1.31 0.09 70.69 Average: 7 20.29 0.00 3.33 1.15 0.08 75.14