---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4268 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 12G 144G 8% / 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 852 27051 0 4263 30859 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:6f:63:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe6f:632e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:6a:6b:16 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::42:44ff:fe6a:6b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4268) 03/23/26 _x86_64_ (8 CPU) 14:30:11 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 163.52 9.07 154.46 1639.73 33289.79 14:33:01 69.21 0.37 68.84 21.06 50822.06 14:34:01 685.70 0.02 685.69 0.13 46939.91 14:35:01 328.51 0.00 328.51 0.00 73509.62 14:36:01 56.96 1.17 55.79 83.32 22967.51 Average: 260.78 2.12 258.66 348.85 45505.78 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 29688400 31670272 3250812 9.87 79816 2200368 1624484 4.78 950568 1976632 144280 14:33:01 27932092 31187188 5007120 15.20 133780 3302800 1817360 5.35 1488636 3030948 550136 14:34:01 26957432 30676716 5981780 18.16 149316 3657644 1767468 5.20 2042432 3334892 5100 14:35:01 27441936 31233740 5497276 16.69 218880 3698696 1785708 5.25 1581300 3364876 27364 14:36:01 27735444 31632624 5203768 15.80 222980 3802668 1496584 4.40 1221428 3449100 28136 Average: 27951061 31280108 4988151 15.14 160954 3332435 1698321 5.00 1456873 3031290 151003 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 veth3f98c1f 30.11 63.36 2.03 825.34 0.00 0.00 0.00 0.07 14:32:01 docker0 30.11 63.26 1.62 825.33 0.00 0.00 0.00 0.00 14:32:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 14:32:01 ens3 234.41 148.78 2526.35 32.52 0.00 0.00 0.00 0.00 14:33:01 docker0 350.92 771.14 38.33 5078.54 0.00 0.00 0.00 0.00 14:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:33:01 veth9ca9dd9 304.92 684.82 40.03 3390.57 0.00 0.00 0.00 0.28 14:33:01 ens3 784.75 353.09 5079.79 43.88 0.00 0.00 0.00 0.00 14:34:01 docker0 46.14 87.04 2.88 270.66 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 veth9ca9dd9 46.14 87.05 3.51 270.66 0.00 0.00 0.00 0.02 14:34:01 ens3 88.74 46.24 270.83 3.74 0.00 0.00 0.00 0.00 14:35:01 veth1735c59 12.48 21.96 0.85 443.29 0.00 0.00 0.00 0.04 14:35:01 docker0 23.08 34.44 1.30 466.42 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:35:01 ens3 35.41 23.98 466.60 1.96 0.00 0.00 0.00 0.00 14:36:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 14:36:01 ens3 41.04 35.11 118.74 28.84 0.00 0.00 0.00 0.00 Average: docker0 90.08 191.20 8.83 1328.20 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.87 121.44 1692.46 22.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4268) 03/23/26 _x86_64_ (8 CPU) 14:30:11 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 8.33 0.00 1.06 1.47 0.03 89.11 14:32:01 0 15.56 0.00 2.11 2.76 0.03 79.53 14:32:01 1 5.23 0.00 1.24 0.45 0.02 93.07 14:32:01 2 8.81 0.00 0.85 0.28 0.03 90.03 14:32:01 3 20.96 0.00 1.65 1.05 0.03 76.30 14:32:01 4 2.22 0.00 0.87 5.35 0.03 91.53 14:32:01 5 8.19 0.00 0.69 0.38 0.05 90.69 14:32:01 6 4.65 0.00 0.67 1.47 0.05 93.16 14:32:01 7 1.02 0.00 0.40 0.00 0.02 98.56 14:33:01 all 10.34 0.00 2.60 1.10 0.07 85.89 14:33:01 0 12.98 0.00 2.38 2.84 0.08 81.71 14:33:01 1 9.28 0.00 2.36 0.03 0.10 88.23 14:33:01 2 15.41 0.00 4.16 0.34 0.07 80.03 14:33:01 3 14.28 0.00 1.95 0.03 0.07 83.67 14:33:01 4 1.12 0.00 0.50 2.57 0.02 95.79 14:33:01 5 14.96 0.00 3.61 2.52 0.08 78.82 14:33:01 6 6.96 0.00 4.83 0.49 0.10 87.62 14:33:01 7 7.80 0.00 1.00 0.00 0.05 91.14 14:34:01 all 13.29 0.00 1.04 2.64 0.04 82.98 14:34:01 0 3.40 0.00 0.27 0.00 0.03 96.30 14:34:01 1 74.21 0.00 1.03 0.00 0.07 24.69 14:34:01 2 17.70 0.00 2.18 4.39 0.07 75.67 14:34:01 3 4.35 0.00 0.30 0.00 0.03 95.31 14:34:01 4 0.43 0.00 1.35 14.73 0.05 83.43 14:34:01 5 2.07 0.00 0.23 1.80 0.03 95.86 14:34:01 6 1.80 0.00 2.82 0.22 0.05 95.10 14:34:01 7 2.24 0.00 0.18 0.00 0.02 97.56 14:35:01 all 14.24 0.00 3.29 1.77 0.06 80.62 14:35:01 0 7.50 0.00 2.46 0.32 0.07 89.65 14:35:01 1 23.21 0.00 3.19 1.97 0.08 71.54 14:35:01 2 37.47 0.00 3.97 0.25 0.07 58.23 14:35:01 3 13.20 0.00 2.32 1.23 0.05 83.20 14:35:01 4 6.91 0.00 4.99 9.26 0.07 78.77 14:35:01 5 9.62 0.00 4.23 0.59 0.07 85.50 14:35:01 6 5.47 0.00 2.23 0.39 0.03 91.87 14:35:01 7 10.60 0.00 2.92 0.20 0.07 86.21 14:36:01 all 16.86 0.00 1.57 0.75 0.05 80.77 14:36:01 0 13.54 0.00 0.97 0.10 0.03 85.36 14:36:01 1 19.35 0.00 1.81 0.08 0.05 78.71 14:36:01 2 29.32 0.00 2.09 0.12 0.07 68.40 14:36:01 3 14.62 0.00 1.87 4.43 0.07 79.01 14:36:01 4 6.72 0.00 1.17 0.05 0.02 92.05 14:36:01 5 8.27 0.00 1.31 0.74 0.03 89.65 14:36:01 6 8.18 0.00 1.07 0.22 0.03 90.50 14:36:01 7 34.92 0.00 2.37 0.23 0.07 62.40 Average: all 12.61 0.00 1.91 1.55 0.05 83.88 Average: 0 10.60 0.00 1.63 1.20 0.05 86.51 Average: 1 26.29 0.00 1.92 0.51 0.06 71.22 Average: 2 21.72 0.00 2.65 1.08 0.06 74.49 Average: 3 13.48 0.00 1.62 1.35 0.05 83.49 Average: 4 3.48 0.00 1.77 6.39 0.04 88.33 Average: 5 8.61 0.00 2.01 1.20 0.05 88.13 Average: 6 5.41 0.00 2.32 0.56 0.05 91.65 Average: 7 11.31 0.00 1.37 0.09 0.04 87.19