---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12044 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 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 885 24186 0 7095 30826 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:94:fa:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe94:faf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5e:44:88 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::42:48ff:fe5e:4488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12044) 11/12/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:03 tps rtps wtps bread/s bwrtn/s 05:50:01 382.23 42.56 339.67 3044.03 69366.25 05:51:01 682.44 4.08 678.35 504.32 244267.16 05:52:01 23.03 0.07 22.96 10.80 14735.68 05:53:01 228.66 0.35 228.31 38.79 35213.33 05:54:01 42.13 0.12 42.01 13.06 804.53 Average: 270.95 9.21 261.74 706.62 72900.95 05:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29940916 31728812 2998304 9.10 77632 2012920 1293808 3.81 850984 1838612 285656 05:51:01 23904764 30303804 9034456 27.43 145676 6372252 7783908 22.90 2474336 5937084 912 05:52:01 22960168 29466552 9979052 30.30 147276 6475272 9133644 26.87 3371632 5968260 220 05:53:01 22078480 29137204 10860740 32.97 184448 6935096 9625796 28.32 3791552 6364972 3652 05:54:01 24112848 31012556 8826372 26.80 185136 6791916 3097592 9.11 1952076 6231172 212 Average: 24599435 30329786 8339785 25.32 148034 5717491 6186950 18.20 2488116 5268020 58130 05:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.79 1.79 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 152.97 113.62 2319.56 32.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth18a1329 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 vethbe3fc9b 114.06 135.13 19.17 22.22 0.00 0.00 0.00 0.00 05:51:01 veth138a3ef 1.27 1.75 0.15 0.17 0.00 0.00 0.00 0.00 05:51:01 br-d013ce85eaed 11.63 14.08 0.89 325.50 0.00 0.00 0.00 0.00 05:52:01 veth18a1329 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethbe3fc9b 35.56 36.41 8.89 4.61 0.00 0.00 0.00 0.00 05:52:01 veth138a3ef 3.15 4.05 0.59 0.67 0.00 0.00 0.00 0.00 05:52:01 br-d013ce85eaed 0.53 0.52 0.05 0.03 0.00 0.00 0.00 0.00 05:53:01 veth18a1329 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethbe3fc9b 150.39 151.17 41.11 19.66 0.00 0.00 0.00 0.00 05:53:01 veth138a3ef 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 br-d013ce85eaed 0.47 0.28 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 vethbe3fc9b 38.58 39.34 11.68 4.26 0.00 0.00 0.00 0.00 05:54:01 br-d013ce85eaed 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethde2a5c9 166.51 166.26 30.31 38.77 0.00 0.00 0.00 0.00 05:54:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: vethbe3fc9b 68.17 72.90 16.28 10.22 0.00 0.00 0.00 0.00 Average: br-d013ce85eaed 2.55 3.00 0.19 65.55 0.00 0.00 0.00 0.00 Average: vethde2a5c9 33.52 33.47 6.10 7.81 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12044) 11/12/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:03 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.06 0.00 0.90 2.49 0.03 86.51 05:50:01 0 3.57 0.00 0.41 0.07 0.03 95.91 05:50:01 1 1.21 0.00 0.22 0.02 0.02 98.53 05:50:01 2 1.68 0.00 0.22 3.01 0.02 95.08 05:50:01 3 0.42 0.00 0.71 10.53 0.07 88.27 05:50:01 4 27.59 0.00 1.76 0.88 0.05 69.72 05:50:01 5 7.49 0.00 1.56 3.91 0.03 87.02 05:50:01 6 27.63 0.00 1.66 0.88 0.05 69.78 05:50:01 7 10.89 0.00 0.69 0.67 0.03 87.71 05:51:01 all 28.82 0.00 9.57 6.94 0.10 54.57 05:51:01 0 30.63 0.00 9.87 4.75 0.10 54.64 05:51:01 1 28.42 0.00 9.45 2.73 0.08 59.32 05:51:01 2 28.65 0.00 8.77 8.20 0.10 54.28 05:51:01 3 28.12 0.00 9.89 9.60 0.08 52.31 05:51:01 4 29.96 0.00 9.71 4.65 0.08 55.59 05:51:01 5 28.83 0.00 8.98 2.31 0.08 59.80 05:51:01 6 29.55 0.00 10.61 16.95 0.10 42.80 05:51:01 7 26.45 0.00 9.29 6.44 0.08 57.73 05:52:01 all 15.74 0.00 1.26 0.28 0.06 82.67 05:52:01 0 21.64 0.00 1.44 0.00 0.05 76.88 05:52:01 1 10.93 0.00 0.91 0.02 0.07 88.08 05:52:01 2 17.41 0.00 1.47 1.30 0.07 79.75 05:52:01 3 22.53 0.00 1.57 0.00 0.07 75.84 05:52:01 4 11.64 0.00 0.85 0.00 0.05 87.46 05:52:01 5 22.53 0.00 1.79 0.49 0.05 75.15 05:52:01 6 9.78 0.00 0.95 0.40 0.07 88.80 05:52:01 7 9.48 0.00 1.04 0.00 0.07 89.42 05:53:01 all 11.47 0.00 2.72 1.65 0.07 84.09 05:53:01 0 10.95 0.00 2.46 3.85 0.08 82.66 05:53:01 1 8.69 0.00 2.10 0.05 0.07 89.09 05:53:01 2 15.29 0.00 2.94 0.52 0.07 81.18 05:53:01 3 10.62 0.00 3.07 3.78 0.07 82.46 05:53:01 4 14.60 0.00 4.06 0.65 0.07 80.63 05:53:01 5 12.90 0.00 2.44 0.23 0.07 84.36 05:53:01 6 10.61 0.00 2.86 3.59 0.07 82.88 05:53:01 7 8.13 0.00 1.89 0.52 0.03 89.43 05:54:01 all 1.91 0.00 0.66 0.20 0.05 97.17 05:54:01 0 2.22 0.00 0.77 0.69 0.05 96.27 05:54:01 1 2.08 0.00 0.67 0.07 0.03 97.15 05:54:01 2 2.06 0.00 0.75 0.20 0.05 96.94 05:54:01 3 2.06 0.00 0.64 0.23 0.05 97.02 05:54:01 4 1.54 0.00 0.67 0.13 0.03 97.63 05:54:01 5 2.08 0.00 0.72 0.15 0.05 97.00 05:54:01 6 1.64 0.00 0.53 0.17 0.03 97.63 05:54:01 7 1.65 0.00 0.55 0.02 0.13 97.65 Average: all 13.59 0.00 3.02 2.30 0.06 81.02 Average: 0 13.82 0.00 2.99 1.87 0.06 81.25 Average: 1 10.29 0.00 2.67 0.58 0.05 86.41 Average: 2 13.06 0.00 2.84 2.64 0.06 81.40 Average: 3 12.81 0.00 3.18 4.78 0.07 79.16 Average: 4 16.97 0.00 3.41 1.26 0.06 78.30 Average: 5 14.78 0.00 3.09 1.40 0.06 80.68 Average: 6 15.72 0.00 3.31 4.37 0.06 76.54 Average: 7 11.29 0.00 2.69 1.52 0.07 84.43