---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9950 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 8.7G 56% / 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 529 3514 0 3931 7147 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:a8:6c:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fea8:6c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:28:71:2f 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::42:94ff:fe28:712f/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-9950) 11/22/25 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 155.01 68.99 86.02 5592.53 40026.68 16:51:01 60.58 0.15 60.43 26.12 8855.98 16:52:01 68.61 30.44 38.17 1645.32 8179.41 16:53:01 8.85 0.02 8.83 0.13 431.39 16:54:01 33.56 6.58 26.97 684.44 3603.33 16:55:01 65.19 7.58 57.61 544.04 29806.23 16:56:01 136.02 3.62 132.41 108.90 56548.22 16:57:01 20.91 0.85 20.06 87.32 1446.29 Average: 68.59 14.78 53.81 1086.06 18612.25 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5882820 7410712 2284608 27.97 37716 1669948 1006280 10.92 588864 1525572 58600 16:51:01 5603972 7370988 2563456 31.39 57176 1876608 1015776 11.02 642580 1723612 112412 16:52:01 5283164 7219568 2884264 35.31 62404 2034700 1145244 12.43 800160 1875432 4596 16:53:01 5271076 7213708 2896352 35.46 63988 2038568 1145244 12.43 807036 1878576 1464 16:54:01 4577944 6647404 3589484 43.95 67004 2158576 1686664 18.30 1413676 1954776 5548 16:55:01 3657020 6632096 4510408 55.22 84572 3013540 1667172 18.09 1514160 2719880 752 16:56:01 3663960 7369872 4503468 55.14 90124 3714064 1044652 11.34 1085668 3115488 2732 16:57:01 3613300 7329596 4554128 55.76 93428 3721392 1063976 11.54 1135752 3116276 8200 Average: 4694157 7149243 3473271 42.53 69552 2528424 1221876 13.26 998487 2238702 24288 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 382.20 199.92 1088.28 59.25 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 55.56 44.42 704.22 5.66 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 136.22 116.91 1346.16 25.41 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 53.07 74.97 57.77 11.93 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 238.52 276.59 1619.72 38.77 0.00 0.00 0.00 0.00 16:55:01 veth4b13331 0.27 0.43 0.03 0.16 0.00 0.00 0.00 0.00 16:55:01 docker0 0.27 0.40 0.03 0.16 0.00 0.00 0.00 0.00 16:55:01 lo 7.03 7.03 2.16 2.16 0.00 0.00 0.00 0.00 16:55:01 ens3 394.32 316.21 5005.38 50.70 0.00 0.00 0.00 0.00 16:56:01 docker0 519.49 2222.98 26.48 1633.90 0.00 0.00 0.00 0.00 16:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:56:01 ens3 2273.04 572.14 1869.62 43.49 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.65 12.68 10.92 6.17 0.00 0.00 0.00 0.00 Average: docker0 64.98 277.95 3.31 204.27 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 443.22 201.73 1462.75 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9950) 11/22/25 _x86_64_ (4 CPU) 16:48:42 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.86 0.00 2.85 5.29 1.18 71.82 16:50:01 0 20.45 0.00 4.66 1.48 1.53 71.88 16:50:01 1 11.00 0.00 2.11 7.95 1.01 77.92 16:50:01 2 13.43 0.00 2.46 10.37 0.92 72.83 16:50:01 3 30.62 0.00 2.15 1.37 1.25 64.61 16:51:01 all 20.07 0.00 1.44 2.05 1.05 75.39 16:51:01 0 25.83 0.00 1.76 3.11 1.35 67.95 16:51:01 1 1.35 0.00 0.45 2.84 0.43 94.92 16:51:01 2 40.45 0.00 2.33 2.21 1.78 53.23 16:51:01 3 12.54 0.00 1.20 0.07 0.62 85.58 16:52:01 all 18.16 0.00 1.32 1.36 1.18 77.98 16:52:01 0 17.21 0.00 0.90 2.63 1.02 78.25 16:52:01 1 16.49 0.00 1.10 0.45 1.31 80.65 16:52:01 2 15.27 0.00 1.33 0.81 1.28 81.31 16:52:01 3 23.69 0.00 1.93 1.57 1.12 71.69 16:53:01 all 5.11 0.00 0.31 0.03 0.23 94.32 16:53:01 0 1.23 0.00 0.17 0.12 0.15 98.33 16:53:01 1 5.94 0.00 0.50 0.02 0.23 93.31 16:53:01 2 10.12 0.00 0.07 0.00 0.37 89.45 16:53:01 3 3.10 0.00 0.50 0.00 0.18 96.21 16:54:01 all 26.30 0.00 1.30 0.44 1.90 70.07 16:54:01 0 27.06 0.00 1.66 0.78 2.00 68.50 16:54:01 1 27.31 0.00 1.68 0.82 2.02 68.17 16:54:01 2 23.46 0.00 0.83 0.07 1.87 73.78 16:54:01 3 27.40 0.00 0.98 0.08 1.73 69.81 16:55:01 all 51.56 0.00 4.73 1.10 3.43 39.17 16:55:01 0 59.45 0.00 4.91 0.97 2.67 31.99 16:55:01 1 42.90 0.00 4.99 2.04 4.07 46.00 16:55:01 2 50.24 0.00 4.24 0.73 3.79 40.99 16:55:01 3 53.66 0.00 4.82 0.67 3.18 37.67 16:56:01 all 25.96 0.00 4.77 2.78 1.54 64.96 16:56:01 0 30.24 0.00 4.15 1.84 1.47 62.30 16:56:01 1 23.04 0.00 5.43 3.28 1.49 66.76 16:56:01 2 26.11 0.00 4.92 3.28 1.64 64.04 16:56:01 3 24.42 0.00 4.60 2.71 1.57 66.69 16:57:01 all 21.01 0.00 1.10 0.77 1.01 76.11 16:57:01 0 30.76 0.00 1.17 0.08 1.10 66.89 16:57:01 1 11.50 0.00 1.10 0.02 0.93 86.45 16:57:01 2 32.58 0.00 1.30 2.30 1.20 62.62 16:57:01 3 9.31 0.00 0.81 0.68 0.83 88.37 Average: all 23.37 0.00 2.22 1.73 1.44 71.24 Average: 0 26.51 0.00 2.42 1.38 1.41 68.28 Average: 1 17.43 0.00 2.17 2.18 1.44 76.79 Average: 2 26.45 0.00 2.18 2.46 1.60 67.30 Average: 3 23.07 0.00 2.12 0.89 1.31 72.61