---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-451 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 8.9G 54% / 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 539 3719 0 3717 7138 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:64:74:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe64:748f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:b4:73:57 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::42:33ff:feb4:7357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-451) 12/13/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 154.84 69.56 85.29 5608.93 39972.29 15:27:01 58.26 0.22 58.04 23.59 9149.36 15:28:01 64.83 30.77 34.06 1658.78 6466.91 15:29:01 27.59 11.16 16.43 825.19 7940.96 15:30:01 99.75 3.33 96.42 467.52 52278.35 15:31:01 6.72 1.13 5.58 29.73 130.91 15:32:01 6.73 0.00 6.73 0.00 203.30 15:33:01 24.60 1.80 22.80 106.25 7905.75 15:34:01 19.56 0.75 18.81 29.85 1345.73 Average: 51.42 13.22 38.20 973.94 13940.66 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5847716 7376440 2319712 28.40 36132 1673372 1022440 11.09 625748 1524324 63296 15:27:01 5586584 7349804 2580844 31.60 55824 1875124 1029252 11.17 663820 1721984 83680 15:28:01 5302308 7264888 2865120 35.08 65192 2056144 1115444 12.10 762568 1889324 77752 15:29:01 3939312 6087660 4228116 51.77 68524 2233164 2224740 24.14 2011716 1988052 8936 15:30:01 2616820 5889392 5550608 67.96 102316 3241464 2982232 32.36 2298852 2910376 664 15:31:01 2206088 5481704 5961340 72.99 102504 3244092 3201420 34.74 2740988 2877256 1236 15:32:01 2133216 5417688 6034212 73.88 102612 3250792 3217368 34.91 2804316 2883944 3828 15:33:01 3826136 7322032 4341292 53.15 107564 3451292 1076904 11.69 977380 3023848 27488 15:34:01 3817124 7318384 4350304 53.26 109236 3453464 1087524 11.80 997004 3011328 10884 Average: 3919478 6611999 4247950 52.01 83323 2719879 1884147 20.44 1542488 2425604 30863 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 365.82 199.52 1230.39 64.28 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 66.23 51.84 722.13 6.31 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 114.40 90.10 1364.89 20.04 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:29:01 ens3 210.23 185.67 2406.81 23.10 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:30:01 veth1e9a4ae 0.18 0.45 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 742.78 325.76 8054.69 23.60 0.00 0.00 0.00 0.00 15:30:01 vethafe023e 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.27 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 veth1e9a4ae 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 45.63 21.73 10.35 30.26 0.00 0.00 0.00 0.00 15:31:01 docker0 1.88 1.87 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 lo 362.24 362.24 86.32 86.32 0.00 0.00 0.00 0.00 15:32:01 veth1e9a4ae 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 92.03 48.29 24.11 129.29 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1342.56 1342.56 360.92 360.92 0.00 0.00 0.00 0.00 15:33:01 ens3 107.40 96.53 949.88 19.04 0.00 0.00 0.00 0.00 15:33:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 18.98 18.98 3.95 3.95 0.00 0.00 0.00 0.00 15:34:01 ens3 9.26 9.81 7.86 9.40 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.09 114.48 1642.90 36.20 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.27 0.04 0.07 0.00 0.00 0.00 0.00 Average: lo 191.61 191.61 50.20 50.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-451) 12/13/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.09 0.00 2.70 5.66 2.89 70.67 15:26:01 0 17.85 0.00 1.91 5.38 2.72 72.13 15:26:01 1 17.93 0.00 2.98 6.35 2.76 69.99 15:26:01 2 19.22 0.00 1.68 6.13 3.57 69.40 15:26:01 3 17.34 0.00 4.24 4.74 2.52 71.17 15:27:01 all 19.08 0.00 1.07 2.65 1.37 75.84 15:27:01 0 6.40 0.00 0.57 1.05 1.69 90.28 15:27:01 1 2.61 0.00 0.17 0.03 0.22 96.97 15:27:01 2 53.52 0.00 2.75 9.23 2.80 31.70 15:27:01 3 13.62 0.00 0.76 0.25 0.74 84.62 15:28:01 all 16.00 0.00 1.00 1.45 2.44 79.11 15:28:01 0 15.57 0.00 0.84 1.99 1.99 79.61 15:28:01 1 18.93 0.00 0.60 0.20 1.81 78.47 15:28:01 2 16.85 0.00 1.20 2.19 2.89 76.86 15:28:01 3 12.65 0.00 1.33 1.41 3.09 81.51 15:29:01 all 52.74 0.00 1.55 0.67 6.41 38.62 15:29:01 0 45.41 0.00 1.41 0.77 6.24 46.17 15:29:01 1 59.39 0.00 1.04 0.12 6.02 33.43 15:29:01 2 56.87 0.00 1.91 0.54 6.92 33.76 15:29:01 3 49.37 0.00 1.86 1.25 6.46 41.07 15:30:01 all 18.27 0.00 6.55 1.59 3.78 69.81 15:30:01 0 15.29 0.00 6.99 1.42 3.58 72.72 15:30:01 1 19.36 0.00 5.54 2.35 3.89 68.86 15:30:01 2 22.77 0.00 7.63 0.24 4.45 64.92 15:30:01 3 15.65 0.00 6.01 2.35 3.22 72.76 15:31:01 all 47.69 0.00 3.13 0.10 7.20 41.88 15:31:01 0 47.14 0.00 3.37 0.10 6.77 42.63 15:31:01 1 50.56 0.00 3.34 0.20 7.67 38.24 15:31:01 2 50.63 0.00 3.53 0.10 7.29 38.46 15:31:01 3 42.43 0.00 2.29 0.02 7.06 48.20 15:32:01 all 53.39 0.00 6.61 0.08 10.18 29.74 15:32:01 0 52.08 0.00 6.53 0.00 10.29 31.11 15:32:01 1 52.86 0.00 6.84 0.32 10.07 29.92 15:32:01 2 55.16 0.00 6.12 0.00 9.67 29.05 15:32:01 3 53.47 0.00 7.00 0.00 10.67 28.86 15:33:01 all 31.35 0.00 1.62 0.85 3.68 62.50 15:33:01 0 56.38 0.00 1.85 0.23 4.15 37.39 15:33:01 1 18.99 0.00 1.37 2.20 3.33 74.10 15:33:01 2 30.71 0.00 1.27 0.20 3.94 63.88 15:33:01 3 19.22 0.00 1.96 0.80 3.31 74.71 15:34:01 all 20.64 0.00 0.98 0.91 1.53 75.94 15:34:01 0 35.51 0.00 1.33 0.47 1.53 61.17 15:34:01 1 4.76 0.00 0.61 2.74 1.24 90.65 15:34:01 2 23.37 0.00 0.81 0.07 2.27 73.49 15:34:01 3 19.04 0.00 1.16 0.36 1.11 78.32 Average: all 30.87 0.00 2.80 1.55 4.40 60.39 Average: 0 32.50 0.00 2.75 1.27 4.34 59.15 Average: 1 27.34 0.00 2.50 1.61 4.12 64.42 Average: 2 36.55 0.00 2.98 2.07 4.87 53.53 Average: 3 27.05 0.00 2.96 1.24 4.26 64.49