---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-16 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 8.5G 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 512 3322 0 4140 7164 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:e0:d5:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee0:d5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:91:2d:a4 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::42:1cff:fe91:2da4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-16) 10/14/26 _x86_64_ (4 CPU) 13:21:10 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 88.14 13.30 74.83 1062.87 11192.00 13:24:01 72.89 33.78 39.11 2117.51 9418.83 13:25:01 18.81 10.33 8.48 800.00 3761.41 13:26:01 144.52 3.43 141.08 404.67 91452.80 13:27:01 22.18 0.28 21.90 23.86 3290.25 Average: 69.24 12.22 57.02 881.19 23862.36 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5519352 7461460 2648076 32.42 59268 2042972 884140 9.59 549252 1890484 227624 13:24:01 5262372 7317656 2905056 35.57 67584 2143036 1057624 11.48 740364 1946340 12204 13:25:01 4451120 6735872 3716308 45.50 71980 2361384 1801632 19.55 1398116 2082784 106180 13:26:01 3470380 7391108 4697048 57.51 92256 3916732 950048 10.31 1102052 3284196 53860 13:27:01 3435584 7368408 4731844 57.94 94900 3926520 995456 10.80 1139860 3281368 9996 Average: 4427762 7254901 3739666 45.79 77198 2878129 1137780 12.35 985929 2497034 81973 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 13:23:01 ens3 126.10 115.20 1807.81 19.30 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:24:01 ens3 69.32 83.84 516.85 20.34 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 121.08 121.08 36.33 36.33 0.00 0.00 0.00 0.00 13:25:01 ens3 123.18 120.38 2187.47 17.90 0.00 0.00 0.00 0.00 13:26:01 docker0 525.33 2460.92 29.63 1808.80 0.00 0.00 0.00 0.00 13:26:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 13:26:01 ens3 2904.40 1075.27 6207.21 3207.99 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 13.91 14.46 9.96 6.57 0.00 0.00 0.00 0.00 Average: docker0 105.40 493.75 5.95 362.91 0.00 0.00 0.00 0.00 Average: lo 26.36 26.36 7.47 7.47 0.00 0.00 0.00 0.00 Average: ens3 649.03 282.35 2146.86 656.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-16) 10/14/26 _x86_64_ (4 CPU) 13:21:10 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.55 0.00 1.31 2.25 0.05 75.84 13:23:01 0 35.48 0.00 1.73 0.22 0.07 62.50 13:23:01 1 15.50 0.00 1.10 6.47 0.03 76.90 13:23:01 2 16.50 0.00 1.21 2.15 0.07 80.07 13:23:01 3 14.69 0.00 1.20 0.14 0.03 83.94 13:24:01 all 16.87 0.00 0.93 1.54 0.09 80.58 13:24:01 0 21.10 0.00 0.70 0.59 0.08 77.53 13:24:01 1 16.09 0.00 0.86 0.43 0.12 82.50 13:24:01 2 17.85 0.00 0.97 0.60 0.10 80.47 13:24:01 3 12.42 0.00 1.17 4.53 0.07 81.82 13:25:01 all 47.66 0.00 1.56 0.22 0.13 50.43 13:25:01 0 47.38 0.00 1.47 0.30 0.12 50.73 13:25:01 1 49.51 0.00 1.59 0.32 0.12 48.46 13:25:01 2 46.05 0.00 1.86 0.15 0.13 51.80 13:25:01 3 47.70 0.00 1.35 0.12 0.13 50.70 13:26:01 all 28.91 0.00 5.61 2.95 0.49 62.03 13:26:01 0 27.49 0.00 5.40 3.27 0.44 63.41 13:26:01 1 28.54 0.00 4.14 1.69 0.47 65.16 13:26:01 2 34.04 0.00 8.67 2.92 0.57 53.80 13:26:01 3 25.62 0.00 4.20 3.90 0.49 65.78 13:27:01 all 20.82 0.00 1.00 0.94 1.03 76.21 13:27:01 0 58.80 0.00 1.83 1.21 2.16 36.00 13:27:01 1 7.87 0.00 0.87 0.03 0.40 90.83 13:27:01 2 15.80 0.00 1.08 2.48 1.33 79.31 13:27:01 3 0.73 0.00 0.27 0.02 0.25 98.74 Average: all 26.97 0.00 2.08 1.57 0.36 69.02 Average: 0 38.10 0.00 2.22 1.12 0.58 57.98 Average: 1 23.48 0.00 1.71 1.77 0.23 72.82 Average: 2 26.05 0.00 2.76 1.66 0.44 69.09 Average: 3 20.23 0.00 1.64 1.74 0.19 76.19