---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2245 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 11G 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 899 28084 0 3183 30819 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:a1:f1:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fea1:f16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c2:87:36 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::42:8eff:fec2:8736/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2245) 10/12/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 327.73 35.19 292.53 998.50 91693.65 03:30:01 116.91 5.65 111.26 162.37 42455.19 03:31:01 22.05 1.30 20.75 68.39 2103.12 03:32:01 56.82 3.37 53.46 445.39 12502.05 03:33:01 103.88 0.45 103.43 18.80 26596.50 03:34:01 44.51 1.02 43.49 65.59 7311.98 Average: 111.98 7.83 104.15 293.17 30443.75 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30022748 31703476 2916472 8.85 79148 1905692 1314092 3.87 863364 1753208 234636 03:30:01 29113000 30986224 3826220 11.62 85764 2085420 2214444 6.52 1613072 1899544 5696 03:31:01 28540140 30474796 4399080 13.36 89484 2139492 2987448 8.79 2163460 1912652 7812 03:32:01 28152736 30475920 4786484 14.53 96112 2511112 2581920 7.60 2260664 2178692 25068 03:33:01 27384312 30070768 5554908 16.86 102704 2859608 3118872 9.18 2683476 2503092 1580 03:34:01 28823092 31623920 4116128 12.50 106652 2967452 1394688 4.10 1150960 2593452 15456 Average: 28672671 30889184 4266549 12.95 93311 2411463 2268577 6.67 1789166 2140107 48375 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 149.69 100.23 1355.04 35.98 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 216.00 191.83 2819.88 34.57 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 03:31:01 ens3 546.11 358.04 794.78 137.59 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 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 03:32:01 ens3 358.64 233.38 1817.84 80.64 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.17 3.95 0.12 39.04 0.00 0.00 0.00 0.00 03:33:01 ens3 409.60 252.06 335.18 99.08 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 docker0 3.85 6.70 0.22 79.11 0.00 0.00 0.00 0.00 03:34:01 ens3 175.00 145.98 255.59 59.48 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.17 213.59 1229.72 74.56 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.77 0.06 19.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2245) 10/12/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.88 0.00 0.88 3.00 0.05 86.20 03:29:01 0 8.18 0.00 0.90 0.58 0.02 90.32 03:29:01 1 7.14 0.00 0.58 3.69 0.03 88.55 03:29:01 2 14.07 0.00 0.85 0.35 0.07 84.67 03:29:01 3 1.57 0.00 1.27 15.95 0.05 81.16 03:29:01 4 29.21 0.00 1.90 1.42 0.08 67.38 03:29:01 5 8.03 0.00 0.85 1.47 0.05 89.60 03:29:01 6 1.45 0.00 0.28 0.22 0.02 98.03 03:29:01 7 9.29 0.00 0.37 0.37 0.08 89.89 03:30:01 all 7.95 0.00 0.50 0.65 0.04 90.86 03:30:01 0 11.38 0.00 0.57 0.00 0.03 88.02 03:30:01 1 3.84 0.00 0.53 1.29 0.02 94.32 03:30:01 2 6.20 0.00 0.30 0.03 0.02 93.45 03:30:01 3 10.21 0.00 0.15 1.60 0.03 88.00 03:30:01 4 8.93 0.00 0.67 0.13 0.07 90.21 03:30:01 5 7.81 0.00 0.65 0.22 0.03 91.29 03:30:01 6 6.15 0.00 0.25 1.56 0.03 92.01 03:30:01 7 9.08 0.00 0.88 0.37 0.05 89.62 03:31:01 all 38.67 0.00 0.98 0.04 0.09 60.23 03:31:01 0 32.36 0.00 0.80 0.00 0.08 66.76 03:31:01 1 36.94 0.00 1.37 0.02 0.08 61.59 03:31:01 2 45.90 0.00 1.22 0.02 0.10 52.77 03:31:01 3 38.32 0.00 0.98 0.00 0.08 60.61 03:31:01 4 64.73 0.00 1.02 0.00 0.10 34.15 03:31:01 5 27.69 0.00 0.95 0.17 0.07 71.13 03:31:01 6 28.87 0.00 0.64 0.07 0.08 70.35 03:31:01 7 34.55 0.00 0.82 0.02 0.07 64.54 03:32:01 all 33.19 0.00 1.47 0.41 0.09 64.84 03:32:01 0 32.25 0.00 1.55 0.03 0.10 66.07 03:32:01 1 34.84 0.00 1.24 0.15 0.08 63.69 03:32:01 2 34.95 0.00 2.11 0.39 0.08 62.47 03:32:01 3 51.02 0.00 1.25 0.03 0.10 47.59 03:32:01 4 23.18 0.00 1.73 1.78 0.10 73.22 03:32:01 5 28.49 0.00 1.41 0.81 0.12 69.18 03:32:01 6 27.63 0.00 1.10 0.02 0.08 71.17 03:32:01 7 33.18 0.00 1.37 0.05 0.10 65.29 03:33:01 all 25.33 0.00 2.19 1.03 0.10 71.35 03:33:01 0 28.18 0.00 2.40 0.03 0.10 69.29 03:33:01 1 26.51 0.00 2.20 0.12 0.10 71.07 03:33:01 2 29.18 0.00 2.42 1.56 0.10 66.73 03:33:01 3 22.92 0.00 1.96 1.12 0.10 73.89 03:33:01 4 21.66 0.00 1.91 0.99 0.12 75.32 03:33:01 5 24.95 0.00 2.39 0.67 0.10 71.89 03:33:01 6 26.11 0.00 2.20 0.02 0.10 71.57 03:33:01 7 23.12 0.00 1.99 3.75 0.12 71.02 03:34:01 all 11.86 0.00 1.21 0.37 0.05 86.52 03:34:01 0 2.70 0.00 0.75 1.02 0.03 95.50 03:34:01 1 4.51 0.00 0.64 0.00 0.08 94.77 03:34:01 2 3.93 0.00 0.79 0.59 0.03 94.67 03:34:01 3 8.14 0.00 1.37 0.08 0.07 90.33 03:34:01 4 3.98 0.00 0.95 0.05 0.03 94.99 03:34:01 5 22.24 0.00 1.87 0.08 0.05 75.75 03:34:01 6 23.69 0.00 1.79 0.94 0.07 73.52 03:34:01 7 25.59 0.00 1.47 0.18 0.07 72.69 Average: all 21.14 0.00 1.20 0.92 0.07 76.67 Average: 0 19.17 0.00 1.16 0.28 0.06 79.32 Average: 1 18.96 0.00 1.09 0.88 0.07 79.00 Average: 2 22.35 0.00 1.28 0.49 0.07 75.82 Average: 3 22.05 0.00 1.17 3.13 0.07 73.59 Average: 4 25.29 0.00 1.36 0.73 0.08 72.53 Average: 5 19.85 0.00 1.35 0.57 0.07 78.15 Average: 6 18.98 0.00 1.04 0.47 0.06 79.45 Average: 7 22.46 0.00 1.15 0.79 0.08 75.52