---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35201 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 16G 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 850 23277 0 8039 30861 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:19:8d:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe19:8dba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:5e:d6:88 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:ddff:fe5e:d688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35201) 08/13/25 _x86_64_ (8 CPU) 10:32:32 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 258.64 31.16 227.48 1044.09 66116.98 10:35:01 305.73 19.63 286.10 2317.75 186045.39 10:36:01 437.50 3.53 433.97 412.53 102943.55 10:37:01 56.07 0.18 55.89 25.20 9460.82 10:38:01 194.25 0.25 194.00 14.66 25868.36 10:39:01 61.36 1.33 60.02 102.92 1318.58 Average: 218.93 9.35 209.58 652.85 65293.33 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 30075840 31686220 2863380 8.69 72832 1846932 1472952 4.33 867852 1700932 193692 10:35:01 24507544 31676208 8431676 25.60 149328 7084872 1706232 5.02 982920 6859620 2223796 10:36:01 22727232 30077072 10211988 31.00 163244 7254952 8403036 24.72 2783252 6756556 1336 10:37:01 21887824 29522736 11051396 33.55 177652 7499840 9354320 27.52 3416448 6920040 18732 10:38:01 21585276 29489232 11353944 34.47 207344 7709668 9171380 26.98 3508240 7103972 124 10:39:01 23869976 31632924 9069244 27.53 208372 7561800 1565332 4.61 1485308 6920360 28688 Average: 24108949 30680732 8830271 26.81 163129 6493011 5278875 15.53 2174003 6043580 411061 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 510.16 322.50 1873.64 82.62 0.00 0.00 0.00 0.00 10:34:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 br-ea3384655511 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 2072.62 1152.49 42980.45 91.34 0.00 0.00 0.00 0.00 10:35:01 lo 14.46 14.46 1.32 1.32 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth86df25c 2.88 2.68 0.31 0.31 0.00 0.00 0.00 0.00 10:36:01 veth7251549 1.35 2.02 0.15 0.19 0.00 0.00 0.00 0.00 10:36:01 veth8a9dc48 1.22 1.45 0.07 0.09 0.00 0.00 0.00 0.00 10:36:01 vethc078aed 1.82 1.88 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 veth86df25c 11.20 12.81 2.35 1.67 0.00 0.00 0.00 0.00 10:37:01 veth7251549 3.05 4.07 0.58 0.67 0.00 0.00 0.00 0.00 10:37:01 veth8a9dc48 4.45 5.70 0.71 0.56 0.00 0.00 0.00 0.00 10:37:01 vethc078aed 18.90 14.95 2.18 2.30 0.00 0.00 0.00 0.00 10:38:01 veth86df25c 85.04 87.62 12.46 28.53 0.00 0.00 0.00 0.00 10:38:01 veth7251549 0.33 0.60 0.04 0.06 0.00 0.00 0.00 0.00 10:38:01 veth8a9dc48 3.53 5.13 0.59 2.57 0.00 0.00 0.00 0.00 10:38:01 vethc078aed 15.15 10.55 7.69 3.67 0.00 0.00 0.00 0.00 10:39:01 ens3 2819.35 1625.15 47449.10 206.97 0.00 0.00 0.00 0.00 10:39:01 lo 27.03 27.03 2.45 2.45 0.00 0.00 0.00 0.00 10:39:01 docker0 52.74 97.57 4.40 1384.08 0.00 0.00 0.00 0.00 Average: ens3 464.21 267.13 7891.92 34.11 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 8.79 16.26 0.73 230.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35201) 08/13/25 _x86_64_ (8 CPU) 10:32:32 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 11.28 0.00 0.96 2.52 0.04 85.20 10:34:01 0 7.30 0.00 0.63 1.12 0.03 90.92 10:34:01 1 2.71 0.00 0.40 0.25 0.05 96.59 10:34:01 2 4.03 0.00 0.18 5.16 0.02 90.61 10:34:01 3 3.88 0.00 0.57 4.45 0.03 91.07 10:34:01 4 19.06 0.00 1.27 1.07 0.05 78.54 10:34:01 5 19.72 0.00 1.64 3.78 0.05 74.82 10:34:01 6 22.53 0.00 2.04 3.91 0.07 71.46 10:34:01 7 11.02 0.00 0.92 0.42 0.03 87.61 10:35:01 all 20.46 0.00 9.36 5.08 0.15 64.95 10:35:01 0 17.00 0.00 10.60 5.36 0.15 66.89 10:35:01 1 19.99 0.00 10.29 4.84 0.17 64.71 10:35:01 2 19.19 0.00 8.59 5.16 0.15 66.91 10:35:01 3 21.95 0.00 8.75 1.36 0.14 67.79 10:35:01 4 22.88 0.00 9.31 9.34 0.15 58.31 10:35:01 5 21.28 0.00 9.32 2.57 0.15 66.67 10:35:01 6 21.84 0.00 9.60 9.41 0.14 59.01 10:35:01 7 19.59 0.00 8.44 2.52 0.14 69.31 10:36:01 all 24.66 0.00 3.77 6.31 0.09 65.18 10:36:01 0 25.84 0.00 3.75 1.51 0.07 68.84 10:36:01 1 23.86 0.00 4.97 27.94 0.12 43.12 10:36:01 2 21.72 0.00 2.96 5.48 0.07 69.78 10:36:01 3 23.87 0.00 3.35 3.62 0.08 69.08 10:36:01 4 28.14 0.00 4.15 4.10 0.08 63.53 10:36:01 5 21.93 0.00 3.66 1.05 0.08 73.27 10:36:01 6 26.17 0.00 3.57 5.90 0.08 64.28 10:36:01 7 25.78 0.00 3.72 0.91 0.08 69.51 10:37:01 all 11.81 0.00 1.58 0.19 0.06 86.35 10:37:01 0 13.24 0.00 1.64 0.02 0.07 85.03 10:37:01 1 11.05 0.00 1.34 0.13 0.03 87.45 10:37:01 2 9.72 0.00 1.28 0.00 0.07 88.94 10:37:01 3 12.79 0.00 1.88 0.74 0.07 84.52 10:37:01 4 10.94 0.00 1.44 0.52 0.05 87.06 10:37:01 5 13.57 0.00 1.84 0.02 0.08 84.49 10:37:01 6 12.54 0.00 1.41 0.03 0.08 85.94 10:37:01 7 10.61 0.00 1.84 0.07 0.07 87.41 10:38:01 all 10.95 0.00 2.56 1.03 0.06 85.41 10:38:01 0 10.23 0.00 2.36 0.18 0.07 87.16 10:38:01 1 12.72 0.00 2.52 0.07 0.05 84.65 10:38:01 2 9.93 0.00 1.91 0.05 0.05 88.06 10:38:01 3 9.59 0.00 3.53 2.65 0.07 84.16 10:38:01 4 9.57 0.00 1.86 1.36 0.05 87.17 10:38:01 5 15.15 0.00 3.42 3.05 0.07 78.30 10:38:01 6 12.11 0.00 3.12 0.74 0.05 83.97 10:38:01 7 8.32 0.00 1.69 0.15 0.05 89.79 10:39:01 all 3.97 0.00 0.95 0.14 0.04 94.90 10:39:01 0 1.83 0.00 0.89 0.40 0.05 96.83 10:39:01 1 3.19 0.00 1.15 0.18 0.05 95.42 10:39:01 2 2.14 0.00 0.99 0.10 0.03 96.74 10:39:01 3 1.46 0.00 0.90 0.07 0.05 97.52 10:39:01 4 3.66 0.00 0.90 0.07 0.03 95.34 10:39:01 5 2.09 0.00 0.73 0.03 0.03 97.11 10:39:01 6 2.03 0.00 0.64 0.17 0.03 97.14 10:39:01 7 15.39 0.00 1.37 0.13 0.05 83.05 Average: all 13.84 0.00 3.18 2.54 0.07 80.38 Average: 0 12.56 0.00 3.29 1.42 0.07 82.65 Average: 1 12.22 0.00 3.43 5.56 0.08 78.71 Average: 2 11.10 0.00 2.64 2.65 0.06 83.54 Average: 3 12.22 0.00 3.15 2.15 0.07 82.41 Average: 4 15.68 0.00 3.14 2.72 0.07 78.39 Average: 5 15.60 0.00 3.42 1.75 0.08 79.16 Average: 6 16.20 0.00 3.38 3.35 0.08 76.99 Average: 7 15.10 0.00 2.98 0.69 0.07 81.15