---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5789 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 12G 8.0G 59% / 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 508 2451 0 5016 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:f0:02:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef0:22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a7:be:42 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-5789) 07/14/26 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:02 155.70 70.67 85.04 5714.56 40318.74 20:28:01 58.51 0.27 58.23 27.65 9410.64 20:29:01 110.11 12.60 97.52 2245.23 15321.58 20:30:01 60.50 0.50 60.00 4.00 10452.78 20:31:01 54.03 0.03 54.00 0.27 16983.27 20:32:01 179.72 0.62 179.10 4.93 51059.36 20:33:01 111.15 0.27 110.88 17.60 12096.52 20:34:01 21.35 0.40 20.95 32.79 1434.16 Average: 93.83 10.56 83.26 998.01 19612.29 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5914612 7424184 2252816 27.58 36372 1653916 976232 10.59 569660 1513084 54664 20:28:01 5650064 7408724 2517364 30.82 55728 1870600 980272 10.64 594920 1726504 93024 20:29:01 5160516 7288156 3006912 36.82 80516 2191564 1446148 15.69 795080 1961856 19076 20:30:01 4330576 6994724 3836852 46.98 130000 2568488 1756376 19.06 1155300 2305916 220004 20:31:01 3851108 6877524 4316320 52.85 163736 2867336 1880324 20.40 1327236 2582016 126812 20:32:01 1966028 6722532 6201400 75.93 253820 4123312 2082328 22.59 1566072 3826560 116432 20:33:01 2555644 7375276 5611784 68.71 276052 4227848 1026812 11.14 955960 3923740 1244 20:34:01 2523904 7354496 5643524 69.10 278252 4235636 1077540 11.69 985280 3925560 10820 Average: 3994056 7180702 4173372 51.10 159310 2967338 1403254 15.23 993688 2720654 80260 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:27:02 ens3 332.18 200.49 1113.25 63.55 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 ens3 79.67 58.93 886.75 6.76 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 89.35 75.25 644.30 12.74 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 123.99 111.78 693.36 20.33 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 438.92 276.66 3908.24 37.22 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 2.20 2.18 12.66 4.08 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 6.60 5.82 4.32 2.94 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 13.41 13.53 10.70 13.27 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 135.50 92.93 908.88 20.05 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-5789) 07/14/26 _x86_64_ (4 CPU) 20:25:48 LINUX RESTART (4 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 16.73 0.00 2.60 6.02 3.97 70.68 20:27:02 0 18.76 0.00 1.88 4.60 3.95 70.80 20:27:02 1 20.05 0.00 1.66 8.59 3.59 66.11 20:27:02 2 12.28 0.00 5.00 6.07 4.17 72.47 20:27:02 3 15.86 0.00 1.84 4.85 4.14 73.31 20:28:01 all 17.98 0.00 1.13 2.90 2.27 75.73 20:28:01 0 43.38 0.00 2.40 8.68 4.31 41.23 20:28:01 1 8.43 0.00 0.62 1.11 0.93 88.90 20:28:01 2 6.39 0.00 0.48 0.08 2.19 90.86 20:28:01 3 13.51 0.00 1.02 1.68 1.60 82.19 20:29:01 all 14.36 0.00 2.53 2.95 4.21 75.95 20:29:01 0 8.41 0.00 2.15 1.75 3.03 84.65 20:29:01 1 18.29 0.00 2.88 4.31 4.76 69.76 20:29:01 2 14.75 0.00 2.49 3.32 4.99 74.45 20:29:01 3 15.90 0.00 2.58 2.39 4.09 75.04 20:30:01 all 17.30 0.00 4.06 0.88 6.22 71.54 20:30:01 0 8.19 0.00 4.32 1.14 5.40 80.94 20:30:01 1 34.25 0.00 3.61 1.35 6.18 54.61 20:30:01 2 8.29 0.00 4.95 0.63 7.40 78.73 20:30:01 3 18.78 0.00 3.34 0.37 5.86 71.65 20:31:01 all 22.18 0.00 3.27 1.64 7.06 65.85 20:31:01 0 5.83 0.00 3.88 4.34 6.45 79.51 20:31:01 1 40.41 0.00 2.88 0.13 6.33 50.25 20:31:01 2 7.02 0.00 3.39 0.44 7.41 81.74 20:31:01 3 36.09 0.00 2.93 1.66 8.03 51.29 20:32:01 all 18.53 0.00 8.19 3.60 7.48 62.20 20:32:01 0 8.60 0.00 7.40 7.73 7.35 68.92 20:32:01 1 9.55 0.00 8.89 1.43 6.87 73.26 20:32:01 2 20.46 0.00 7.53 0.14 8.47 63.39 20:32:01 3 35.63 0.00 9.00 5.10 7.21 43.07 20:33:01 all 21.73 0.00 3.92 2.14 5.40 66.82 20:33:01 0 15.74 0.00 3.15 1.36 5.12 74.64 20:33:01 1 26.37 0.00 4.34 0.63 6.43 62.23 20:33:01 2 34.10 0.00 4.16 0.34 5.46 55.93 20:33:01 3 10.82 0.00 4.06 6.19 4.58 74.35 20:34:01 all 19.83 0.00 0.94 1.00 2.15 76.08 20:34:01 0 34.42 0.00 0.96 1.09 2.22 61.31 20:34:01 1 5.88 0.00 0.62 0.15 2.04 91.31 20:34:01 2 24.03 0.00 1.42 2.24 2.33 69.98 20:34:01 3 15.11 0.00 0.74 0.49 2.01 81.65 Average: all 18.60 0.00 3.35 2.63 4.87 70.55 Average: 0 17.74 0.00 3.29 3.84 4.75 70.38 Average: 1 20.49 0.00 3.22 2.20 4.67 69.43 Average: 2 15.88 0.00 3.70 1.64 5.34 73.44 Average: 3 20.29 0.00 3.21 2.85 4.71 68.94