---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44308 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 874 26569 0 4723 30836 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:de:87:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fede:870e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:37:5c:55 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::42:4dff:fe37:5c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44308) 09/07/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 386.25 73.74 312.51 5303.57 108150.75 22:57:01 370.67 22.72 347.94 2708.83 148977.46 22:58:01 320.48 0.58 319.90 66.52 43912.81 22:59:01 4.20 0.00 4.20 0.00 106.12 23:00:01 63.77 2.37 61.41 127.18 2725.55 Average: 228.61 19.88 208.73 1637.77 60481.19 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30072600 31611396 2866620 8.70 61744 1791156 1482200 4.36 956648 1623004 167956 22:57:01 27458052 31530384 5481168 16.64 109952 4215980 2876176 8.46 1130908 3892980 6428 22:58:01 25917568 30445984 7021652 21.32 149220 4575436 4374436 12.87 2317284 4182772 1584 22:59:01 25913500 30442472 7025720 21.33 149280 4576868 4357804 12.82 2322452 4182704 320 23:00:01 27231572 31601652 5707648 17.33 151508 4403592 1518812 4.47 1218900 4010180 12424 Average: 27318658 31126378 5620562 17.06 124341 3912606 2921886 8.60 1589238 3578328 37742 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 360.13 256.35 1659.02 74.53 0.00 0.00 0.00 0.00 22:57:01 vethf19dea6 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 9.63 9.63 0.89 0.89 0.00 0.00 0.00 0.00 22:57:01 veth29333d8 0.03 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethf19dea6 0.17 0.28 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 veth346e382 2.25 2.12 2.07 5.15 0.00 0.00 0.00 0.00 22:58:01 lo 3.00 3.00 0.25 0.25 0.00 0.00 0.00 0.00 22:58:01 veth29333d8 536.36 558.79 126.59 68.82 0.00 0.00 0.00 0.01 22:59:01 vethf19dea6 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 veth346e382 1.38 1.20 0.16 1.02 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:59:01 veth29333d8 10.21 10.60 2.87 1.19 0.00 0.00 0.00 0.00 23:00:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 23:00:01 docker0 14.40 15.88 2.21 298.73 0.00 0.00 0.00 0.00 23:00:01 ens3 979.15 669.17 16586.55 131.93 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.89 3.19 0.44 59.94 0.00 0.00 0.00 0.00 Average: ens3 193.29 133.24 3327.03 26.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44308) 09/07/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.75 0.00 1.24 5.26 0.04 84.72 22:56:02 0 1.50 0.00 0.70 8.34 0.02 89.44 22:56:02 1 14.89 0.00 1.14 1.35 0.03 82.59 22:56:02 2 6.02 0.00 1.27 1.82 0.03 90.86 22:56:02 3 2.91 0.00 0.68 0.28 0.02 96.11 22:56:02 4 16.46 0.00 1.56 4.32 0.07 77.60 22:56:02 5 5.94 0.00 1.28 24.06 0.05 68.67 22:56:02 6 14.50 0.00 2.39 0.52 0.05 82.54 22:56:02 7 7.76 0.00 0.84 1.60 0.03 89.77 22:57:01 all 11.91 0.00 3.87 6.78 0.06 77.38 22:57:01 0 8.49 0.00 4.10 0.72 0.03 86.65 22:57:01 1 14.60 0.00 4.24 12.71 0.12 68.33 22:57:01 2 9.07 0.00 2.50 0.24 0.02 88.17 22:57:01 3 7.04 0.00 4.00 4.37 0.07 84.53 22:57:01 4 10.29 0.00 3.88 1.23 0.05 84.55 22:57:01 5 7.33 0.00 3.50 13.39 0.07 75.71 22:57:01 6 19.92 0.00 3.81 1.47 0.05 74.75 22:57:01 7 18.60 0.00 4.95 20.12 0.07 56.26 22:58:01 all 19.63 0.00 3.32 2.69 0.07 74.29 22:58:01 0 21.89 0.00 3.28 1.54 0.07 73.22 22:58:01 1 21.43 0.00 3.08 5.87 0.08 69.54 22:58:01 2 22.80 0.00 3.55 3.95 0.07 69.64 22:58:01 3 22.82 0.00 3.69 0.74 0.07 72.68 22:58:01 4 23.04 0.00 3.51 3.01 0.07 70.37 22:58:01 5 14.41 0.00 3.91 2.47 0.05 79.15 22:58:01 6 15.30 0.00 2.57 0.49 0.07 81.58 22:58:01 7 15.34 0.00 3.01 3.52 0.07 78.07 22:59:01 all 0.60 0.00 0.07 0.02 0.02 99.29 22:59:01 0 0.37 0.00 0.05 0.00 0.03 99.55 22:59:01 1 0.55 0.00 0.10 0.00 0.03 99.31 22:59:01 2 0.83 0.00 0.10 0.00 0.02 99.05 22:59:01 3 0.62 0.00 0.03 0.00 0.00 99.35 22:59:01 4 0.67 0.00 0.10 0.00 0.07 99.17 22:59:01 5 0.45 0.00 0.07 0.02 0.02 99.45 22:59:01 6 0.40 0.00 0.03 0.02 0.02 99.53 22:59:01 7 0.97 0.00 0.03 0.08 0.02 98.90 23:00:01 all 8.51 0.00 0.80 0.30 0.03 90.36 23:00:01 0 8.92 0.00 0.80 0.10 0.03 90.14 23:00:01 1 6.33 0.00 0.84 0.03 0.03 92.76 23:00:01 2 14.25 0.00 0.89 0.13 0.03 84.70 23:00:01 3 3.74 0.00 0.72 0.02 0.02 95.51 23:00:01 4 14.36 0.00 0.74 0.20 0.05 84.66 23:00:01 5 16.62 0.00 1.05 0.13 0.03 82.16 23:00:01 6 1.35 0.00 0.65 0.20 0.03 97.76 23:00:01 7 2.50 0.00 0.72 1.60 0.02 95.16 Average: all 9.86 0.00 1.85 2.99 0.04 85.25 Average: 0 8.23 0.00 1.78 2.14 0.04 87.82 Average: 1 11.54 0.00 1.87 3.96 0.06 82.57 Average: 2 10.58 0.00 1.65 1.23 0.03 86.50 Average: 3 7.41 0.00 1.81 1.07 0.03 89.68 Average: 4 12.96 0.00 1.95 1.75 0.06 83.28 Average: 5 8.96 0.00 1.95 7.96 0.04 81.09 Average: 6 10.24 0.00 1.88 0.53 0.04 87.30 Average: 7 8.97 0.00 1.89 5.31 0.04 83.78