---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6624 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 7.2G 63% / 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 526 1803 0 5645 7151 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:4c:25:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe4c:255a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c5:4e:26 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-6624) 07/25/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 155.05 69.28 85.77 5608.13 39817.68 04:32:01 58.51 0.12 58.39 21.46 9537.74 04:33:01 115.01 12.28 102.73 2226.46 54847.72 04:34:01 116.53 0.53 115.99 7.06 59064.31 04:35:01 27.40 0.00 27.40 0.00 1788.24 04:36:01 34.75 0.00 34.75 0.00 2041.47 04:37:01 52.11 0.53 51.57 4.26 25393.30 04:38:01 42.86 0.30 42.56 18.40 5638.39 04:39:01 20.80 0.40 20.40 32.79 1348.04 Average: 69.23 9.27 59.95 879.92 22166.21 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5876896 7405752 2290532 28.04 36976 1671632 971380 10.54 591680 1529136 68892 04:32:01 5618536 7378684 2548892 31.21 54716 1873760 997916 10.83 626264 1729488 62352 04:33:01 3391180 7368608 4776248 58.48 89372 3951492 1139616 12.37 688220 3753800 534440 04:34:01 2832332 7327324 5335096 65.32 112480 4385464 1300212 14.11 859400 4075448 212 04:35:01 2817012 7370060 5350416 65.51 114544 4427756 1284476 13.94 830616 4104792 3160 04:36:01 2667492 7376596 5499936 67.34 115712 4576492 1290540 14.00 837840 4241064 115724 04:37:01 1519516 7166100 6647912 81.40 136276 5410268 1678168 18.21 1330428 4806092 245964 04:38:01 1895548 7357132 6271880 76.79 138732 5239492 1025620 11.13 1726828 4054188 964 04:39:01 1908328 7381084 6259100 76.63 140804 5247440 1037476 11.26 1710440 4056128 10664 Average: 3169649 7347927 4997779 61.19 104401 4087088 1191712 12.93 1022413 3594460 115819 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 462.43 261.05 1169.01 68.24 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 90.17 77.82 842.16 7.83 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 380.41 185.97 11456.81 15.63 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 66.21 52.53 373.19 4.39 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 8.72 4.78 5.58 3.37 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 187.30 143.75 1936.69 9.71 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 99.75 88.41 863.23 7.26 0.00 0.00 0.00 0.00 04:38:01 lo 7.87 7.87 0.69 0.69 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 332.31 657.01 39.36 4533.83 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 11.85 12.18 10.45 5.91 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 Average: ens3 182.13 164.83 1855.26 517.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6624) 07/25/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 19.09 0.00 2.74 4.74 1.29 72.14 04:31:01 0 13.16 0.00 1.73 5.01 1.18 78.92 04:31:01 1 23.53 0.00 2.13 3.32 1.40 69.62 04:31:01 2 14.28 0.00 4.52 4.92 1.36 74.91 04:31:01 3 25.43 0.00 2.57 5.68 1.24 65.09 04:32:01 all 17.74 0.00 0.96 1.93 0.88 78.49 04:32:01 0 13.13 0.00 1.05 1.40 0.81 83.61 04:32:01 1 42.05 0.00 1.73 0.38 1.55 54.28 04:32:01 2 14.77 0.00 0.95 5.96 0.88 77.44 04:32:01 3 1.08 0.00 0.10 0.00 0.25 98.57 04:33:01 all 20.06 0.00 6.70 1.83 1.75 69.64 04:33:01 0 11.99 0.00 5.99 1.21 1.80 79.01 04:33:01 1 36.92 0.00 7.19 1.70 1.96 52.23 04:33:01 2 14.26 0.00 7.31 4.08 1.65 72.70 04:33:01 3 17.12 0.00 6.32 0.31 1.63 74.62 04:34:01 all 18.57 0.00 7.67 1.72 2.02 70.03 04:34:01 0 14.55 0.00 7.04 0.70 1.39 76.32 04:34:01 1 16.90 0.00 6.36 0.77 2.36 73.61 04:34:01 2 19.18 0.00 8.75 5.23 2.11 64.73 04:34:01 3 23.67 0.00 8.58 0.20 2.21 65.33 04:35:01 all 17.60 0.00 5.56 0.24 2.39 74.21 04:35:01 0 4.46 0.00 1.61 0.00 1.92 92.01 04:35:01 1 19.15 0.00 7.05 0.46 2.30 71.03 04:35:01 2 31.66 0.00 8.21 0.32 2.75 57.05 04:35:01 3 15.15 0.00 5.35 0.17 2.56 76.77 04:36:01 all 15.99 0.00 4.68 0.47 2.69 76.16 04:36:01 0 3.93 0.00 1.50 0.35 1.93 92.29 04:36:01 1 15.13 0.00 5.45 0.84 3.05 75.53 04:36:01 2 27.24 0.00 7.36 0.00 3.07 62.33 04:36:01 3 17.68 0.00 4.46 0.71 2.72 74.43 04:37:01 all 41.11 0.00 5.79 0.70 4.31 48.08 04:37:01 0 46.41 0.00 5.30 0.38 4.16 43.75 04:37:01 1 39.72 0.00 5.20 0.33 3.94 50.81 04:37:01 2 36.43 0.00 5.00 0.18 4.62 53.77 04:37:01 3 41.93 0.00 7.65 1.92 4.51 43.99 04:38:01 all 28.29 0.00 2.60 0.91 5.81 62.40 04:38:01 0 31.16 0.00 2.86 1.16 5.78 59.04 04:38:01 1 28.63 0.00 3.25 1.40 6.22 60.51 04:38:01 2 26.41 0.00 2.30 0.83 5.98 64.48 04:38:01 3 26.94 0.00 1.97 0.26 5.27 65.56 04:39:01 all 19.11 0.00 0.86 0.73 1.42 77.88 04:39:01 0 8.54 0.00 0.79 0.46 1.84 88.37 04:39:01 1 5.07 0.00 0.55 0.02 0.57 93.80 04:39:01 2 19.09 0.00 1.05 0.10 1.25 78.52 04:39:01 3 43.82 0.00 1.01 2.36 2.01 50.80 Average: all 21.97 0.00 4.17 1.47 2.52 69.87 Average: 0 16.39 0.00 3.09 1.18 2.32 77.02 Average: 1 25.21 0.00 4.32 1.02 2.60 66.84 Average: 2 22.64 0.00 5.04 2.39 2.64 67.29 Average: 3 23.67 0.00 4.21 1.29 2.50 68.34