---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32716 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 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 873 26568 0 4725 30838 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:bd:55:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febd:5531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:84:d0:4c 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::42:3cff:fe84:d04c/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-32716) 08/02/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 418.23 74.07 344.16 5348.58 126610.23 22:57:01 546.10 23.59 522.52 2743.21 149201.76 22:58:01 115.45 0.30 115.15 20.53 17174.07 22:59:01 36.91 0.58 36.33 21.20 638.03 Average: 278.07 24.64 253.43 2030.44 73092.12 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30138396 31691072 2800824 8.50 68712 1795552 1410632 4.15 859364 1651864 165860 22:57:01 27090076 31285336 5849144 17.76 119572 4308376 3250656 9.56 1419840 3961872 108 22:58:01 25639856 30156128 7299364 22.16 149392 4564764 4630036 13.62 2610460 4170484 320 22:59:01 27279956 31641360 5659264 17.18 149768 4397036 1491376 4.39 1161480 4019536 264 Average: 27537071 31193474 5402149 16.40 121861 3766432 2695675 7.93 1512786 3450939 41638 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 466.36 305.78 1782.68 79.73 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 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 ens3 614.11 384.77 13784.39 33.65 0.00 0.00 0.00 0.00 22:57:01 veth58bd62c 23.08 31.84 1.81 319.97 0.00 0.00 0.00 0.03 22:57:01 veth03792e7 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 br-9aad2b74aa81 23.18 31.75 1.49 319.96 0.00 0.00 0.00 0.00 22:58:01 ens3 91.43 56.97 1176.65 6.98 0.00 0.00 0.00 0.00 22:58:01 veth58bd62c 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 veth03792e7 0.18 0.23 0.02 0.57 0.00 0.00 0.00 0.00 22:58:01 br-9aad2b74aa81 0.40 0.38 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 ens3 59.14 37.56 64.66 13.97 0.00 0.00 0.00 0.00 22:59:01 docker0 28.35 40.94 2.88 296.25 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 306.49 195.49 4162.41 33.58 0.00 0.00 0.00 0.00 Average: docker0 7.12 10.28 0.72 74.37 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32716) 08/02/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.40 0.00 1.42 2.58 0.04 85.55 22:56:02 0 12.02 0.00 1.32 0.62 0.02 86.03 22:56:02 1 4.26 0.00 0.74 8.41 0.03 86.55 22:56:02 2 10.98 0.00 1.27 1.35 0.05 86.35 22:56:02 3 8.56 0.00 2.11 3.80 0.03 85.50 22:56:02 4 4.90 0.00 0.97 0.80 0.05 93.28 22:56:02 5 10.09 0.00 2.19 0.62 0.05 87.06 22:56:02 6 4.27 0.00 0.95 0.37 0.03 94.37 22:56:02 7 28.07 0.00 1.83 4.70 0.05 65.34 22:57:01 all 15.11 0.00 5.52 3.84 0.06 75.47 22:57:01 0 31.56 0.00 6.46 1.06 0.07 60.86 22:57:01 1 12.01 0.00 6.06 15.93 0.05 65.95 22:57:01 2 12.57 0.00 5.88 2.37 0.07 79.11 22:57:01 3 17.18 0.00 5.66 2.05 0.07 75.03 22:57:01 4 11.55 0.00 4.77 5.04 0.05 78.59 22:57:01 5 13.93 0.00 5.30 1.20 0.03 79.54 22:57:01 6 11.30 0.00 4.32 1.39 0.05 82.94 22:57:01 7 10.78 0.00 5.69 1.68 0.05 81.80 22:58:01 all 16.10 0.00 2.38 0.43 0.05 81.05 22:58:01 0 13.54 0.00 1.72 0.02 0.03 84.69 22:58:01 1 21.14 0.00 3.10 0.18 0.07 75.50 22:58:01 2 10.22 0.00 1.83 0.05 0.03 87.87 22:58:01 3 14.99 0.00 2.57 0.05 0.03 82.35 22:58:01 4 12.45 0.00 2.52 0.24 0.07 84.72 22:58:01 5 20.19 0.00 2.24 0.05 0.08 77.43 22:58:01 6 13.67 0.00 1.91 1.14 0.07 83.21 22:58:01 7 22.59 0.00 3.18 1.72 0.05 72.46 22:59:01 all 1.31 0.00 0.45 0.06 0.03 98.15 22:59:01 0 0.90 0.00 0.57 0.03 0.02 98.48 22:59:01 1 0.78 0.00 0.47 0.05 0.03 98.66 22:59:01 2 2.56 0.00 0.36 0.03 0.02 97.02 22:59:01 3 1.10 0.00 0.32 0.03 0.07 98.48 22:59:01 4 1.67 0.00 0.50 0.27 0.03 97.53 22:59:01 5 1.08 0.00 0.42 0.00 0.05 98.45 22:59:01 6 1.17 0.00 0.60 0.03 0.02 98.18 22:59:01 7 1.17 0.00 0.38 0.02 0.02 98.41 Average: all 10.69 0.00 2.42 1.71 0.04 85.12 Average: 0 14.40 0.00 2.49 0.43 0.03 82.64 Average: 1 9.52 0.00 2.57 6.09 0.05 81.77 Average: 2 9.04 0.00 2.31 0.94 0.04 87.67 Average: 3 10.41 0.00 2.65 1.48 0.05 85.41 Average: 4 7.61 0.00 2.17 1.57 0.05 88.60 Average: 5 11.30 0.00 2.52 0.46 0.05 85.67 Average: 6 7.57 0.00 1.93 0.73 0.04 89.73 Average: 7 15.69 0.00 2.75 2.03 0.04 79.48