---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10044 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 505 3658 0 3811 7171 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:30:38:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe30:38d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:5f:cd:bd 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-10044) 11/23/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.64 69.22 83.42 5628.40 39488.77 21:41:01 52.19 0.25 51.94 28.33 7165.57 21:42:01 196.08 108.43 87.65 5453.89 19180.00 21:43:01 130.70 19.56 111.14 1217.92 33145.16 21:44:01 31.98 5.12 26.86 656.56 18289.22 21:45:01 39.43 28.03 11.40 1281.39 5666.92 21:46:01 17.91 1.27 16.64 94.10 2158.75 Average: 88.79 33.20 55.59 2056.25 17896.52 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5940964 7449188 2226456 27.26 35512 1654204 963036 10.45 547564 1510784 53504 21:41:01 5700932 7436644 2466488 30.20 54412 1850372 970956 10.54 569668 1703960 135564 21:42:01 5136652 7449724 3030768 37.11 72508 2390060 1019668 11.06 803112 1993460 201308 21:43:01 3874680 7242004 4292740 52.56 105920 3340888 1527520 16.57 1375156 2597592 223904 21:44:01 3969148 7386024 4198272 51.40 110064 3374216 1230052 13.35 1148844 2718004 61692 21:45:01 3359452 6957948 4807968 58.87 117836 3546416 1392528 15.11 1973400 2499784 50648 21:46:01 3785396 7379612 4382024 53.65 119524 3543324 986852 10.71 1576764 2475068 24272 Average: 4538175 7328735 3629245 44.44 87968 2814211 1155802 12.54 1142073 2214093 107270 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 384.82 215.36 1041.59 64.36 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 59.96 47.64 745.26 5.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 305.20 209.93 762.26 19.74 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 338.25 241.53 1576.19 20.87 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 1.00 0.78 4.48 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 250.66 128.40 2004.28 24.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 15.66 14.71 12.55 7.34 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 193.97 122.80 878.42 20.37 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-10044) 11/23/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.79 0.00 3.00 5.10 1.07 73.04 21:40:02 0 7.72 0.00 2.03 5.57 1.02 83.66 21:40:02 1 14.41 0.00 2.71 4.32 0.90 77.66 21:40:02 2 21.83 0.00 5.04 6.67 1.17 65.29 21:40:02 3 27.25 0.00 2.19 3.82 1.22 65.52 21:41:01 all 20.28 0.00 1.28 1.72 0.97 75.75 21:41:01 0 29.87 0.00 1.74 2.76 1.64 63.99 21:41:01 1 11.70 0.00 1.02 3.63 0.56 83.09 21:41:01 2 38.33 0.00 2.24 0.47 1.46 57.50 21:41:01 3 1.24 0.00 0.15 0.00 0.20 98.41 21:42:01 all 18.52 1.93 3.21 8.65 1.18 66.52 21:42:01 0 9.84 0.00 2.65 8.49 1.25 77.77 21:42:01 1 37.41 7.66 4.90 7.74 1.57 40.72 21:42:01 2 18.37 0.00 2.82 9.38 1.27 68.16 21:42:01 3 8.47 0.03 2.43 9.01 0.62 79.43 21:43:01 all 61.23 0.00 7.86 1.38 3.11 26.42 21:43:01 0 62.10 0.00 7.56 2.17 2.80 25.37 21:43:01 1 61.69 0.00 7.55 1.37 3.31 26.08 21:43:01 2 61.75 0.00 8.75 1.18 3.15 25.17 21:43:01 3 59.33 0.00 7.61 0.79 3.19 29.09 21:44:01 all 73.50 0.00 11.34 0.22 5.22 9.72 21:44:01 0 76.63 0.00 11.79 0.13 4.79 6.65 21:44:01 1 69.63 0.00 10.54 0.17 6.19 13.46 21:44:01 2 74.76 0.00 11.82 0.18 4.79 8.45 21:44:01 3 72.93 0.00 11.23 0.39 5.10 10.36 21:45:01 all 35.90 0.00 3.15 0.93 2.63 57.40 21:45:01 0 32.80 0.00 2.72 0.66 2.49 61.34 21:45:01 1 37.84 0.00 3.54 0.42 2.78 55.42 21:45:01 2 39.20 0.00 2.49 0.18 2.46 55.67 21:45:01 3 33.78 0.00 3.82 2.43 2.77 57.20 21:46:01 all 21.12 0.00 1.29 0.54 0.96 76.09 21:46:01 0 28.92 0.00 1.20 0.08 1.36 68.43 21:46:01 1 29.33 0.00 2.03 0.48 1.21 66.94 21:46:01 2 21.73 0.00 1.05 0.08 0.87 76.27 21:46:01 3 4.50 0.00 0.88 1.52 0.42 92.69 Average: all 35.50 0.28 4.45 2.65 2.16 54.97 Average: 0 35.41 0.00 4.24 2.84 2.19 55.32 Average: 1 37.46 1.10 4.62 2.58 2.36 51.88 Average: 2 39.43 0.00 4.89 2.60 2.17 50.92 Average: 3 29.68 0.00 4.05 2.57 1.93 61.77