---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-313 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 562 3132 0 4281 7115 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:f0:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe82:f037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:cc:dc:cb 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:ccff:fecc:dccb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-313) 12/12/25 _x86_64_ (4 CPU) 12:36:43 LINUX RESTART (4 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:02 153.44 69.36 84.09 5611.46 40324.90 12:39:01 62.88 0.22 62.66 23.59 9296.65 12:40:01 131.21 100.17 31.04 5578.27 6232.19 12:41:01 16.53 5.13 11.40 309.95 4437.39 12:42:01 43.40 27.94 15.46 1488.97 5408.73 12:43:01 52.03 5.21 46.82 437.59 29794.07 12:44:01 95.87 0.77 95.10 22.93 61477.64 12:45:01 22.58 0.32 22.26 32.66 1477.75 Average: 72.26 26.19 46.07 1691.63 19828.37 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:02 5822372 7351880 2345056 28.71 38144 1671448 1023384 11.10 650184 1523512 57360 12:39:01 5541408 7337276 2626020 32.15 58812 1902016 1028292 11.16 680136 1744120 116976 12:40:01 4990732 7096912 3176696 38.89 70308 2191240 1313112 14.25 981300 1971376 93560 12:41:01 4134276 6319908 4033152 49.38 72408 2265328 1932456 20.97 1820288 1980392 35356 12:42:01 3732736 6100764 4434692 54.30 76804 2436580 2458948 26.68 2104864 2082412 16776 12:43:01 2460084 6191576 5707344 69.88 94280 3726668 2423888 26.30 2227992 3162768 449720 12:44:01 3149544 7230108 5017884 61.44 99256 4059488 1120588 12.16 1353204 3339260 25724 12:45:01 3176736 7253248 4990692 61.10 101520 4053712 1091208 11.84 1335872 3330268 9224 Average: 4125986 6860209 4041442 49.48 76442 2788310 1548984 16.81 1394230 2391764 100587 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 ens3 423.81 217.68 1270.39 66.90 0.00 0.00 0.00 0.00 12:38:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 65.08 54.19 720.23 6.38 0.00 0.00 0.00 0.00 12:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 173.01 132.59 1534.15 26.51 0.00 0.00 0.00 0.00 12:40:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 107.25 93.65 889.68 18.78 0.00 0.00 0.00 0.00 12:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 84.17 65.29 366.52 14.63 0.00 0.00 0.00 0.00 12:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:43:01 docker0 533.84 2235.42 27.22 1643.06 0.00 0.00 0.00 0.00 12:43:01 ens3 2438.67 679.39 6280.87 48.67 0.00 0.00 0.00 0.00 12:43:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 vethf517776 533.84 2235.54 34.52 1643.07 0.00 0.00 0.00 0.13 12:44:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 31.82 25.81 23.75 53.45 0.00 0.00 0.00 0.00 12:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 14.46 15.65 11.16 10.86 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 66.87 280.04 3.41 205.83 0.00 0.00 0.00 0.00 Average: ens3 418.03 160.76 1388.53 30.82 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-313) 12/12/25 _x86_64_ (4 CPU) 12:36:43 LINUX RESTART (4 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:02 all 18.58 0.00 2.96 5.51 2.14 70.81 12:38:02 0 9.82 0.00 2.04 4.21 1.65 82.28 12:38:02 1 8.73 0.00 4.67 7.71 2.04 76.85 12:38:02 2 18.03 0.00 2.61 2.78 2.46 74.12 12:38:02 3 37.77 0.00 2.51 7.33 2.40 49.99 12:39:01 all 19.79 0.00 1.16 2.16 0.86 76.03 12:39:01 0 17.59 0.00 1.07 0.32 0.64 80.37 12:39:01 1 6.57 0.00 0.90 7.52 0.47 84.55 12:39:01 2 50.25 0.00 2.40 0.76 2.08 44.50 12:39:01 3 4.71 0.00 0.32 0.02 0.22 94.73 12:40:01 all 21.18 0.00 1.87 6.30 3.61 67.04 12:40:01 0 20.75 0.00 2.06 6.37 3.62 67.19 12:40:01 1 21.51 0.00 1.66 8.80 3.54 64.49 12:40:01 2 23.17 0.00 2.21 4.32 4.08 66.22 12:40:01 3 19.32 0.00 1.49 5.70 3.23 70.25 12:41:01 all 65.34 0.00 1.99 0.30 9.91 22.45 12:41:01 0 59.33 0.00 1.82 0.18 9.42 29.25 12:41:01 1 69.72 0.00 2.07 0.18 9.86 18.17 12:41:01 2 64.16 0.00 2.09 0.41 10.20 23.13 12:41:01 3 68.12 0.00 2.00 0.47 10.15 19.25 12:42:01 all 52.31 0.00 2.45 1.40 7.31 36.52 12:42:01 0 40.43 0.00 2.51 1.94 6.75 48.37 12:42:01 1 61.67 0.00 2.17 1.48 7.58 27.10 12:42:01 2 57.56 0.00 2.96 0.76 8.04 30.68 12:42:01 3 49.64 0.00 2.15 1.43 6.89 39.89 12:43:01 all 39.12 0.00 4.24 1.07 5.44 50.14 12:43:01 0 38.39 0.00 4.60 1.03 5.18 50.80 12:43:01 1 41.97 0.00 1.72 0.13 4.90 51.28 12:43:01 2 36.09 0.00 6.59 1.83 5.97 49.53 12:43:01 3 40.06 0.00 4.01 1.25 5.71 48.97 12:44:01 all 25.11 0.00 3.06 2.42 2.36 67.05 12:44:01 0 22.83 0.00 2.33 1.02 2.08 71.74 12:44:01 1 29.73 0.00 3.40 0.65 2.36 63.85 12:44:01 2 31.92 0.00 3.29 2.78 2.96 59.05 12:44:01 3 15.98 0.00 3.21 5.26 2.00 73.55 12:45:01 all 20.60 0.00 1.05 0.91 1.10 76.34 12:45:01 0 9.35 0.00 0.72 0.82 0.68 88.43 12:45:01 1 23.05 0.00 0.92 0.10 0.95 74.98 12:45:01 2 41.83 0.00 1.54 0.18 1.96 54.48 12:45:01 3 8.17 0.00 1.04 2.52 0.84 87.42 Average: all 32.91 0.00 2.35 2.50 4.12 58.12 Average: 0 27.47 0.00 2.15 1.99 3.78 64.62 Average: 1 33.05 0.00 2.19 3.31 3.99 57.46 Average: 2 40.45 0.00 2.96 1.72 4.75 50.12 Average: 3 30.67 0.00 2.10 2.99 3.96 60.28