---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13061 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 8.4G 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 536 3129 0 4310 7142 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:df:c6:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fedf:c661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:b3:b8:00 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::42:7eff:feb3:b800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13061) 09/19/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 165.37 61.32 104.05 4986.50 42568.39 12:41:01 101.85 39.04 62.81 2311.21 12149.44 12:42:01 41.60 12.36 29.24 891.17 12757.88 12:43:01 154.57 4.13 150.44 483.12 66976.04 12:44:01 2.72 0.00 2.72 0.00 236.49 12:45:01 35.88 1.28 34.59 93.45 9140.21 Average: 83.66 19.69 63.97 1460.89 23971.10 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5665280 7365516 2502148 30.64 48276 1824260 1023620 11.11 664932 1652592 185044 12:41:01 5178944 7286924 2988484 36.59 64428 2199812 1082756 11.75 747004 2023496 209152 12:42:01 3953184 6262700 4214244 51.60 69488 2389804 1958304 21.25 1836896 2142116 13124 12:43:01 2111892 5978388 6055536 74.14 138396 3734472 3023160 32.80 2242312 3408564 964 12:44:01 1566848 5445636 6600580 80.82 138512 3744844 3158272 34.27 2770880 3418552 5272 12:45:01 3233344 7340356 4934084 60.41 144040 3962364 1065584 11.56 977940 3550808 28332 Average: 3618249 6613253 4549179 55.70 100523 2975926 1885283 20.46 1539994 2699355 73648 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 441.56 277.00 1742.36 74.12 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 ens3 163.66 156.92 2485.38 21.90 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 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 12:42:01 ens3 167.69 163.00 2563.98 25.88 0.00 0.00 0.00 0.00 12:43:01 docker0 1.15 1.65 0.19 0.60 0.00 0.00 0.00 0.00 12:43:01 vethc2440d6 0.22 0.60 0.01 0.05 0.00 0.00 0.00 0.00 12:43:01 lo 10.85 10.85 2.99 2.99 0.00 0.00 0.00 0.00 12:43:01 ens3 727.38 608.62 8471.54 45.45 0.00 0.00 0.00 0.00 12:44:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 vethc2440d6 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 1136.31 1136.31 356.14 356.14 0.00 0.00 0.00 0.00 12:44:01 ens3 325.68 167.09 71.97 216.09 0.00 0.00 0.00 0.00 12:45:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 202.28 202.28 68.50 68.50 0.00 0.00 0.00 0.00 12:45:01 ens3 198.52 141.21 1048.97 65.73 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.33 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 225.53 225.53 71.33 71.33 0.00 0.00 0.00 0.00 Average: ens3 337.41 252.30 2730.70 74.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13061) 09/19/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.81 0.00 2.45 5.07 0.05 74.61 12:40:01 0 27.06 0.00 4.62 7.80 0.08 60.44 12:40:01 1 8.52 0.00 1.67 5.81 0.03 83.97 12:40:01 2 25.91 0.00 1.82 5.54 0.08 66.64 12:40:01 3 9.78 0.00 1.67 1.15 0.03 87.36 12:41:01 all 19.24 0.00 1.29 2.37 0.05 77.05 12:41:01 0 26.33 0.00 1.87 2.25 0.07 69.48 12:41:01 1 12.95 0.00 0.82 0.62 0.05 85.57 12:41:01 2 6.59 0.00 0.62 6.04 0.03 86.72 12:41:01 3 31.15 0.00 1.86 0.54 0.08 66.37 12:42:01 all 42.00 0.00 1.25 0.81 0.10 55.85 12:42:01 0 41.11 0.00 1.19 0.74 0.08 56.88 12:42:01 1 46.51 0.00 0.95 1.60 0.10 50.83 12:42:01 2 38.05 0.00 1.24 0.70 0.08 59.93 12:42:01 3 42.33 0.00 1.60 0.20 0.10 55.78 12:43:01 all 35.24 0.00 6.50 2.91 1.16 54.19 12:43:01 0 37.74 0.00 5.81 0.87 1.04 54.55 12:43:01 1 33.56 0.00 5.66 0.15 1.19 59.44 12:43:01 2 34.12 0.00 5.87 2.27 1.18 56.56 12:43:01 3 35.54 0.00 8.69 8.38 1.19 46.19 12:44:01 all 70.27 0.00 6.00 0.00 2.50 21.23 12:44:01 0 72.90 0.00 5.07 0.00 2.38 19.65 12:44:01 1 71.33 0.00 6.32 0.00 2.47 19.87 12:44:01 2 67.35 0.00 6.39 0.00 2.50 23.76 12:44:01 3 69.45 0.00 6.23 0.02 2.65 21.66 12:45:01 all 34.28 0.00 2.08 1.11 0.07 62.46 12:45:01 0 44.65 0.00 2.25 0.43 0.10 52.56 12:45:01 1 26.83 0.00 1.48 0.50 0.06 71.13 12:45:01 2 39.15 0.00 2.43 0.73 0.07 57.63 12:45:01 3 26.78 0.00 2.16 2.78 0.07 68.22 Average: all 36.57 0.00 3.26 2.04 0.66 57.48 Average: 0 41.81 0.00 3.47 2.01 0.63 52.08 Average: 1 33.32 0.00 2.81 1.44 0.65 61.78 Average: 2 35.30 0.00 3.07 2.54 0.66 58.43 Average: 3 35.85 0.00 3.69 2.16 0.69 57.62