---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1245 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 11G 8.6G 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 538 3283 0 4154 7139 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:79:af:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe79:af42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:26:16:d3 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::42:15ff:fe26:16d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1245) 12/20/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 153.07 69.62 83.45 5643.59 39518.36 10:06:01 51.02 0.27 50.75 27.19 6747.22 10:07:02 73.33 30.78 42.55 1659.44 9203.93 10:08:01 28.39 12.12 16.27 878.90 8475.17 10:09:01 143.94 3.85 140.09 475.52 67441.83 10:10:01 8.58 0.40 8.18 7.20 287.15 10:11:01 6.93 0.00 6.93 0.00 389.40 10:12:01 24.93 1.35 23.58 102.25 8456.86 Average: 61.34 14.80 46.54 1099.72 17583.39 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5937500 7443932 2229928 27.30 34900 1653440 968628 10.51 556160 1509348 49992 10:06:01 5644160 7400888 2523268 30.89 55024 1870284 999984 10.85 612808 1718872 156792 10:07:02 5303228 7271112 2864200 35.07 65084 2061692 1114116 12.09 758076 1895028 81632 10:08:01 4050164 6212956 4117264 50.41 68476 2247476 2216424 24.05 1887684 2002332 8780 10:09:01 2240288 6006884 5927140 72.57 136368 3648356 2693844 29.23 2196732 3341284 20 10:10:01 1982528 5689404 6184900 75.73 136780 3586236 2996328 32.51 2540292 3247332 528 10:11:01 1665228 5383112 6502200 79.61 136840 3595348 3365812 36.52 2846196 3256396 288 10:12:01 3372256 7316056 4795172 58.71 141168 3810064 1089436 11.82 992756 3406840 27740 Average: 3774419 6590543 4393009 53.79 96830 2809112 1930572 20.95 1548838 2547179 40722 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 344.01 192.15 1086.03 67.05 0.00 0.00 0.00 0.00 10:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 71.74 59.96 862.35 6.95 0.00 0.00 0.00 0.00 10:07:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 ens3 108.53 87.59 1373.77 17.79 0.00 0.00 0.00 0.00 10:08:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 215.17 189.22 2574.39 24.13 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 docker0 0.22 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 838.74 362.44 8409.83 30.49 0.00 0.00 0.00 0.00 10:09:01 vethed4f132 0.22 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 lo 404.35 404.35 104.91 104.91 0.00 0.00 0.00 0.00 10:10:01 docker0 1.07 1.52 0.19 0.58 0.00 0.00 0.00 0.00 10:10:01 ens3 38.36 22.26 8.36 50.35 0.00 0.00 0.00 0.00 10:10:01 vethed4f132 0.20 0.47 0.01 0.03 0.00 0.00 0.00 0.00 10:11:01 lo 1057.72 1057.72 325.25 325.25 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 159.77 64.86 35.68 175.53 0.00 0.00 0.00 0.00 10:11:01 vethed4f132 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:12:01 lo 15.90 15.90 2.75 2.75 0.00 0.00 0.00 0.00 10:12:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 131.01 112.61 1070.40 23.29 0.00 0.00 0.00 0.00 Average: lo 186.17 186.17 54.35 54.35 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 238.46 136.27 1926.20 49.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1245) 12/20/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.44 0.00 2.76 5.45 2.79 72.56 10:05:01 0 9.02 0.00 2.04 3.15 2.64 83.15 10:05:01 1 12.64 0.00 1.90 5.55 2.66 77.25 10:05:01 2 21.69 0.00 1.96 4.06 2.80 69.49 10:05:01 3 22.45 0.00 5.10 9.06 3.08 60.31 10:06:01 all 19.21 0.00 1.04 2.32 1.35 76.08 10:06:01 0 6.49 0.00 0.27 0.48 0.90 91.86 10:06:01 1 19.07 0.00 1.16 2.81 1.10 75.85 10:06:01 2 33.13 0.00 1.78 4.75 2.19 58.15 10:06:01 3 18.17 0.00 0.97 1.23 1.20 78.43 10:07:02 all 17.46 0.00 1.15 1.28 2.80 77.30 10:07:02 0 17.14 0.00 0.81 0.99 2.65 78.40 10:07:02 1 12.68 0.00 1.05 1.22 2.96 82.09 10:07:02 2 12.24 0.00 0.58 1.09 2.40 83.69 10:07:02 3 27.77 0.00 2.17 1.81 3.19 65.05 10:08:01 all 53.23 0.00 1.60 0.64 8.52 36.01 10:08:01 0 41.32 0.00 2.17 0.89 8.14 47.48 10:08:01 1 55.94 0.00 1.70 0.42 8.51 33.44 10:08:01 2 62.53 0.00 0.85 0.57 8.46 27.59 10:08:01 3 53.24 0.00 1.68 0.70 8.98 35.40 10:09:01 all 23.53 0.00 8.29 2.41 6.76 59.01 10:09:01 0 22.80 0.00 7.59 2.15 7.00 60.47 10:09:01 1 25.97 0.00 8.02 1.36 6.74 57.92 10:09:01 2 20.39 0.00 8.17 1.50 6.27 63.67 10:09:01 3 25.01 0.00 9.41 4.63 7.04 53.91 10:10:01 all 55.11 0.00 3.81 0.22 9.67 31.18 10:10:01 0 55.90 0.00 3.86 0.10 9.99 30.15 10:10:01 1 61.35 0.00 3.97 0.08 9.38 25.22 10:10:01 2 51.71 0.00 3.57 0.21 9.66 34.84 10:10:01 3 51.42 0.00 3.83 0.51 9.63 34.61 10:11:01 all 49.32 0.00 7.48 0.08 11.49 31.63 10:11:01 0 47.57 0.00 7.35 0.02 11.43 33.63 10:11:01 1 51.83 0.00 8.07 0.00 11.28 28.82 10:11:01 2 47.13 0.00 7.32 0.08 11.71 33.77 10:11:01 3 50.71 0.00 7.16 0.24 11.56 30.32 10:12:01 all 35.61 0.00 1.89 0.79 4.15 57.55 10:12:01 0 27.67 0.00 2.06 0.28 4.20 65.78 10:12:01 1 53.73 0.00 1.96 0.90 4.63 38.79 10:12:01 2 23.39 0.00 1.55 0.36 3.65 71.06 10:12:01 3 37.71 0.00 1.98 1.62 4.10 54.59 Average: all 33.79 0.00 3.51 1.64 5.95 55.11 Average: 0 28.54 0.00 3.28 1.01 5.88 61.30 Average: 1 36.75 0.00 3.49 1.53 5.92 52.31 Average: 2 34.00 0.00 3.23 1.57 5.90 55.29 Average: 3 35.87 0.00 4.04 2.47 6.11 51.51