---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-663 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.7G 66% / 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 599 1193 0 6182 7077 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:4d:68:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe4d:6886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f3:54:7f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-663) 10/21/26 _x86_64_ (4 CPU) 12:41:24 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 113.21 25.78 87.44 926.91 10260.96 12:44:01 184.02 18.58 165.44 2456.39 93793.83 12:45:01 104.55 0.72 103.83 26.93 46033.66 12:46:01 245.41 0.02 245.39 0.13 15735.11 12:47:01 82.37 0.00 82.37 0.00 6766.47 12:48:01 58.12 2.88 55.24 465.52 14569.57 Average: 131.28 8.00 123.29 645.98 31193.27 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5590028 7404432 2577400 31.56 53492 1926664 973584 10.56 598272 1781744 185836 12:44:01 2049848 7359336 6117580 74.90 112672 5179016 1207936 13.11 738052 4961440 713652 12:45:01 1893488 7101348 6273940 76.82 121808 5035120 1604472 17.41 1233684 4571964 63864 12:46:01 1746876 7282800 6420552 78.61 144728 5311896 1408536 15.28 1231660 4703496 64076 12:47:01 1549824 7237184 6617604 81.02 148240 5432100 1427680 15.49 1323140 4777152 84192 12:48:01 1224148 7241932 6943280 85.01 150000 5754096 1130184 12.26 1778788 4646876 10736 Average: 2342369 7271172 5825059 71.32 121823 4773149 1292065 14.02 1150599 4240445 187059 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 369.61 263.19 2286.46 64.66 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:44:01 ens3 541.08 383.65 14079.93 31.17 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 952.37 604.45 477.40 240.73 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 12:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 145.81 110.20 1001.17 13.12 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 46.41 38.83 53.12 9.28 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:48:01 ens3 271.00 194.23 83.32 95.78 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 387.71 265.76 2996.90 75.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-663) 10/21/26 _x86_64_ (4 CPU) 12:41:24 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 22.48 0.00 1.67 3.14 0.07 72.64 12:43:01 0 9.21 0.00 0.98 0.40 0.03 89.38 12:43:01 1 32.09 0.00 1.70 1.35 0.07 64.78 12:43:01 2 26.86 0.00 2.00 10.66 0.10 60.37 12:43:01 3 21.87 0.00 2.04 0.20 0.07 75.83 12:44:01 all 25.06 0.00 7.12 2.82 0.09 64.91 12:44:01 0 40.69 0.00 9.46 1.05 0.14 48.66 12:44:01 1 15.83 0.00 6.36 3.82 0.09 73.90 12:44:01 2 19.08 0.00 5.45 2.47 0.07 72.94 12:44:01 3 24.66 0.00 7.21 3.94 0.10 64.09 12:45:01 all 47.41 0.00 21.43 1.90 0.15 29.11 12:45:01 0 48.05 0.00 20.41 1.66 0.15 29.72 12:45:01 1 49.04 0.00 22.47 0.89 0.15 27.46 12:45:01 2 46.23 0.00 21.07 2.86 0.15 29.69 12:45:01 3 46.30 0.00 21.76 2.21 0.15 29.57 12:46:01 all 14.22 0.00 5.49 8.03 0.10 72.16 12:46:01 0 16.09 0.00 6.22 3.99 0.08 73.63 12:46:01 1 14.39 0.00 5.99 19.71 0.10 59.81 12:46:01 2 13.79 0.00 4.64 4.45 0.12 77.00 12:46:01 3 12.61 0.00 5.15 3.99 0.07 78.19 12:47:01 all 26.18 0.00 8.62 2.35 0.10 62.75 12:47:01 0 23.23 0.00 8.26 6.46 0.12 61.94 12:47:01 1 28.97 0.00 9.40 1.30 0.10 60.23 12:47:01 2 27.62 0.00 9.29 0.47 0.10 62.52 12:47:01 3 24.91 0.00 7.53 1.17 0.10 66.29 12:48:01 all 36.81 0.00 13.09 0.80 0.11 49.20 12:48:01 0 33.56 0.00 13.51 0.70 0.10 52.13 12:48:01 1 35.25 0.00 12.98 0.22 0.12 51.43 12:48:01 2 33.49 0.00 13.21 1.54 0.12 51.65 12:48:01 3 44.89 0.00 12.65 0.75 0.13 41.57 Average: all 28.70 0.00 9.57 3.17 0.10 58.46 Average: 0 28.40 0.00 9.79 2.38 0.10 59.34 Average: 1 29.31 0.00 9.83 4.54 0.10 56.22 Average: 2 27.84 0.00 9.27 3.75 0.11 59.03 Average: 3 29.22 0.00 9.39 2.04 0.10 59.24