---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14149 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 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 874 27962 0 3330 30840 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:42:0b:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe42:bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:a2:b3:5c 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::42:35ff:fea2:b35c/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-14149) 07/31/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 285.49 21.65 263.84 720.28 76417.93 03:30:01 174.54 20.86 153.67 531.64 66462.66 03:31:01 19.05 1.12 17.93 63.72 2303.48 03:32:01 69.94 3.12 66.82 435.13 15006.83 03:33:01 121.44 0.50 120.94 27.19 28391.47 Average: 134.09 9.45 124.64 355.58 37716.16 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30017680 31746768 2921540 8.87 78112 1952708 1351000 3.97 802864 1810976 283812 03:30:01 28586096 30639732 4353124 13.22 90692 2254044 2430024 7.15 1975256 2045308 14536 03:31:01 28379516 30491112 4559704 13.84 94048 2305248 2474116 7.28 2171308 2048504 8008 03:32:01 27951040 30415740 4988180 15.14 100980 2642224 2543596 7.48 2315088 2308420 1492 03:33:01 28682780 31617920 4256440 12.92 108852 3096208 1464436 4.31 1144000 2732232 17280 Average: 28723422 30982254 4215798 12.80 94537 2450086 2052634 6.04 1681703 2189088 65026 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 72.79 52.12 1296.46 23.54 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 482.79 365.66 4074.13 77.48 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 629.11 311.86 739.09 126.27 0.00 0.00 0.00 0.00 03:32:01 docker0 1.73 3.52 0.14 59.88 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 645.48 353.89 1712.78 121.88 0.00 0.00 0.00 0.00 03:33:01 docker0 3.62 7.25 0.29 120.93 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 497.75 278.52 392.19 100.98 0.00 0.00 0.00 0.00 Average: docker0 1.07 2.15 0.09 36.17 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 465.58 272.41 1642.89 90.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14149) 07/31/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.43 0.00 0.78 3.95 0.03 85.81 03:29:01 0 5.04 0.00 0.52 0.38 0.03 94.03 03:29:01 1 9.13 0.00 0.65 0.79 0.02 89.42 03:29:01 2 1.71 0.00 0.52 23.83 0.05 73.89 03:29:01 3 0.98 0.00 0.12 0.02 0.02 98.87 03:29:01 4 0.50 0.00 0.75 3.49 0.02 95.25 03:29:01 5 0.35 0.00 0.15 0.20 0.02 99.28 03:29:01 6 41.07 0.00 2.57 1.70 0.08 54.58 03:29:01 7 16.60 0.00 0.92 1.23 0.03 81.21 03:30:01 all 21.69 0.00 1.24 2.36 0.06 74.64 03:30:01 0 22.68 0.00 0.73 0.05 0.05 76.49 03:30:01 1 16.79 0.00 1.11 7.83 0.07 74.20 03:30:01 2 18.45 0.00 1.29 1.30 0.05 78.91 03:30:01 3 25.97 0.00 1.46 1.76 0.07 70.74 03:30:01 4 25.13 0.00 1.25 0.02 0.08 73.52 03:30:01 5 18.79 0.00 0.67 0.02 0.05 80.47 03:30:01 6 24.49 0.00 1.05 1.29 0.07 73.11 03:30:01 7 21.19 0.00 2.39 6.66 0.07 69.69 03:31:01 all 40.85 0.00 1.05 0.05 0.08 57.98 03:31:01 0 33.22 0.00 1.00 0.03 0.07 65.68 03:31:01 1 55.49 0.00 1.13 0.02 0.10 43.26 03:31:01 2 44.04 0.00 0.90 0.22 0.08 54.76 03:31:01 3 28.95 0.00 1.10 0.12 0.07 69.77 03:31:01 4 45.98 0.00 1.30 0.02 0.08 52.62 03:31:01 5 41.92 0.00 1.19 0.00 0.08 56.81 03:31:01 6 40.81 0.00 0.94 0.02 0.07 58.17 03:31:01 7 36.34 0.00 0.79 0.00 0.08 62.79 03:32:01 all 25.83 0.00 1.50 1.29 0.08 71.29 03:32:01 0 20.55 0.00 1.52 0.02 0.05 77.86 03:32:01 1 22.92 0.00 1.12 0.03 0.08 75.84 03:32:01 2 22.90 0.00 1.93 1.84 0.07 73.26 03:32:01 3 50.44 0.00 1.88 0.02 0.10 47.57 03:32:01 4 20.91 0.00 1.24 0.13 0.07 77.65 03:32:01 5 19.11 0.00 1.69 7.83 0.08 71.28 03:32:01 6 31.24 0.00 1.34 0.07 0.10 67.26 03:32:01 7 18.61 0.00 1.35 0.40 0.05 79.59 03:33:01 all 23.47 0.00 2.37 0.66 0.09 73.41 03:33:01 0 22.33 0.00 2.89 0.96 0.08 73.74 03:33:01 1 24.23 0.00 2.43 0.54 0.10 72.70 03:33:01 2 29.58 0.00 1.69 0.52 0.08 68.13 03:33:01 3 24.09 0.00 2.00 0.67 0.08 73.15 03:33:01 4 22.05 0.00 2.46 0.22 0.10 75.17 03:33:01 5 28.03 0.00 2.55 1.24 0.08 68.08 03:33:01 6 19.29 0.00 2.33 1.04 0.10 77.24 03:33:01 7 18.13 0.00 2.62 0.08 0.08 79.09 Average: all 24.25 0.00 1.39 1.66 0.07 72.63 Average: 0 20.76 0.00 1.33 0.29 0.06 77.56 Average: 1 25.73 0.00 1.29 1.84 0.07 71.07 Average: 2 23.34 0.00 1.26 5.54 0.07 69.79 Average: 3 26.07 0.00 1.31 0.52 0.07 72.04 Average: 4 22.91 0.00 1.40 0.78 0.07 74.85 Average: 5 21.62 0.00 1.25 1.86 0.06 75.21 Average: 6 31.39 0.00 1.64 0.82 0.08 66.06 Average: 7 22.17 0.00 1.61 1.68 0.06 74.48