---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4667 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 15G 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 873 23540 0 7753 30838 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:7c:a0:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe7c:a044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:63:e7:d4 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:e8ff:fe63:e7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4667) 10/23/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 365.71 73.84 291.87 5303.65 66377.34 07:46:01 288.42 20.36 268.06 2299.63 137890.57 07:47:01 540.59 3.53 537.06 427.13 121546.41 07:48:01 182.75 7.18 175.57 1324.05 38004.20 07:49:01 146.76 1.33 145.43 56.79 49557.21 Average: 304.85 21.25 283.60 1882.26 82676.98 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30128300 31621016 2810920 8.53 58568 1751124 1483108 4.36 934300 1594360 134836 07:46:01 24825956 31646692 8113264 24.63 148088 6745996 1745260 5.13 1006872 6522000 2659584 07:47:01 23124360 30141712 9814860 29.80 162748 6930600 7453648 21.93 2718384 6436180 1428 07:48:01 22010844 29593416 10928376 33.18 191120 7413676 8875672 26.11 3399908 6795936 242728 07:49:01 24144784 31608632 8794436 26.70 197716 7278456 1638272 4.82 1795256 6338184 1852 Average: 24846849 30922294 8092371 24.57 151648 6023970 4239192 12.47 1970944 5537332 608086 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 378.54 255.07 1674.64 76.06 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1234.96 718.73 38647.47 62.31 0.00 0.00 0.00 0.00 07:46:01 br-be813a454ed9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.20 13.20 1.22 1.22 0.00 0.00 0.00 0.00 07:47:01 veth2a4273c 11.61 21.15 1.00 325.15 0.00 0.00 0.00 0.03 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 23.01 13.35 325.54 1.52 0.00 0.00 0.00 0.00 07:47:01 veth08397c9 0.55 0.80 0.04 0.04 0.00 0.00 0.00 0.00 07:48:01 vethc8379e6 34.74 61.94 3.95 1396.45 0.00 0.00 0.00 0.11 07:48:01 veth2a4273c 0.30 0.35 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 docker0 34.74 61.81 3.48 1396.44 0.00 0.00 0.00 0.00 07:48:01 ens3 91.07 56.19 2241.89 6.02 0.00 0.00 0.00 0.00 07:49:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 41.76 36.36 66.68 11.87 0.00 0.00 0.00 0.00 07:49:01 lo 23.90 23.90 2.16 2.16 0.00 0.00 0.00 0.00 Average: docker0 6.98 12.39 0.70 279.28 0.00 0.00 0.00 0.00 Average: ens3 353.90 215.96 8592.25 31.56 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4667) 10/23/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.42 0.00 1.23 4.21 0.04 86.11 07:45:01 0 4.74 0.00 1.19 2.10 0.02 91.95 07:45:01 1 4.93 0.00 1.00 1.32 0.02 92.74 07:45:01 2 22.64 0.00 1.69 2.27 0.05 73.35 07:45:01 3 10.02 0.00 1.32 7.35 0.05 81.26 07:45:01 4 11.61 0.00 0.85 0.53 0.03 86.97 07:45:01 5 5.00 0.00 0.78 0.50 0.03 93.68 07:45:01 6 4.51 0.00 2.04 0.52 0.02 92.91 07:45:01 7 3.87 0.00 0.87 19.13 0.05 76.08 07:46:01 all 20.33 0.00 8.02 9.34 0.09 62.22 07:46:01 0 17.04 0.00 6.94 11.39 0.10 64.52 07:46:01 1 14.97 0.00 9.50 3.73 0.10 71.70 07:46:01 2 41.28 0.00 8.97 14.10 0.12 35.53 07:46:01 3 15.63 0.00 7.94 12.42 0.10 63.91 07:46:01 4 24.52 0.00 6.99 3.90 0.08 64.51 07:46:01 5 14.54 0.00 8.20 12.87 0.10 64.29 07:46:01 6 16.73 0.00 7.71 3.58 0.07 71.92 07:46:01 7 17.86 0.00 7.90 12.80 0.08 61.35 07:47:01 all 23.63 0.00 3.47 6.49 0.08 66.34 07:47:01 0 20.78 0.00 3.04 5.48 0.07 70.63 07:47:01 1 22.81 0.00 2.96 1.26 0.07 72.91 07:47:01 2 25.47 0.00 3.76 3.74 0.07 66.96 07:47:01 3 23.77 0.00 5.31 35.29 0.12 35.51 07:47:01 4 22.41 0.00 2.85 0.69 0.05 74.00 07:47:01 5 25.29 0.00 3.35 0.37 0.07 70.92 07:47:01 6 26.41 0.00 3.25 3.11 0.07 67.16 07:47:01 7 22.08 0.00 3.23 2.19 0.12 72.38 07:48:01 all 10.21 0.00 1.89 2.44 0.07 85.39 07:48:01 0 10.32 0.00 1.98 2.78 0.07 84.86 07:48:01 1 13.02 0.00 2.33 5.03 0.07 79.55 07:48:01 2 9.62 0.00 1.86 6.82 0.07 81.64 07:48:01 3 11.41 0.00 1.83 0.77 0.05 85.94 07:48:01 4 10.31 0.00 1.78 0.18 0.07 87.66 07:48:01 5 9.56 0.00 1.59 0.84 0.07 87.94 07:48:01 6 9.10 0.00 2.01 1.96 0.07 86.86 07:48:01 7 8.38 0.00 1.73 1.12 0.07 88.70 07:49:01 all 3.95 0.00 1.44 3.35 0.05 91.20 07:49:01 0 2.53 0.00 1.16 2.70 0.05 93.56 07:49:01 1 4.82 0.00 2.11 2.06 0.05 90.96 07:49:01 2 2.87 0.00 1.02 11.62 0.05 84.44 07:49:01 3 5.23 0.00 1.71 4.61 0.07 88.38 07:49:01 4 3.15 0.00 1.26 0.13 0.05 95.40 07:49:01 5 7.62 0.00 1.55 0.62 0.05 90.16 07:49:01 6 2.92 0.00 1.47 0.55 0.05 95.01 07:49:01 7 2.43 0.00 1.27 4.55 0.05 91.70 Average: all 13.29 0.00 3.19 5.16 0.06 78.30 Average: 0 11.06 0.00 2.85 4.87 0.06 81.16 Average: 1 12.10 0.00 3.56 2.67 0.06 81.61 Average: 2 20.33 0.00 3.45 7.69 0.07 68.46 Average: 3 13.19 0.00 3.61 12.06 0.08 71.06 Average: 4 14.39 0.00 2.74 1.08 0.06 81.73 Average: 5 12.38 0.00 3.08 3.01 0.06 81.47 Average: 6 11.92 0.00 3.28 1.94 0.05 82.80 Average: 7 10.91 0.00 2.99 7.94 0.07 78.08