---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-795 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 1362 0 2119 3199 Swap: 1023 1 1022 ---> 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:f9:5c:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fef9:5c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:2f:c9:84 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:fbff:fe2f:c984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-795) 07/19/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 156.02 69.31 86.72 5599.07 40590.72 12:41:01 64.62 0.25 64.36 28.33 9680.26 12:42:01 60.59 30.71 29.88 1648.53 5713.85 12:43:01 25.37 11.98 13.39 860.90 7162.82 12:44:01 197.85 46.84 151.01 9293.49 69207.93 12:45:01 25.46 20.56 4.90 758.95 148.08 12:46:01 7.88 0.07 7.82 1.07 489.25 12:47:01 76.24 57.90 18.34 2658.98 5323.96 12:48:01 22.83 2.25 20.58 167.44 4007.47 Average: 70.78 26.70 44.07 2339.65 15826.37 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1774056 3328740 2264596 56.07 36752 1681732 936076 18.40 568732 1533072 54952 12:41:01 1519364 3312128 2519288 62.38 56964 1886324 940580 18.49 599996 1728432 92592 12:42:01 1222148 3176348 2816504 69.74 65452 2031276 1073996 21.11 745924 1863636 50484 12:43:01 172808 2317688 3865844 95.72 68284 2214068 1840700 36.18 1677588 1968112 8100 12:44:01 116852 2213148 3921800 97.11 135448 2054816 2504740 49.24 1634944 1996412 332 12:45:01 403684 1915384 3634968 90.00 134344 1486680 2546884 50.06 1890292 1466296 3476 12:46:01 361528 1882980 3677124 91.05 134432 1495904 2559444 50.31 1923036 1475276 212 12:47:01 1396144 3228724 2642508 65.43 138332 1799732 1060336 20.84 683632 1687616 100660 12:48:01 1417068 3269112 2621584 64.91 140572 1815632 1020872 20.07 657808 1690192 9976 Average: 931517 2738250 3107135 76.93 101176 1829574 1609292 31.63 1153550 1712116 35643 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 ens3 390.55 226.66 1237.20 68.87 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 55.33 45.43 697.65 5.87 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 113.78 96.20 985.84 21.21 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 ens3 185.86 155.39 2500.28 18.91 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 5.05 5.05 0.58 0.58 0.00 0.00 0.00 0.00 12:44:01 veth7037dc9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 885.16 327.49 8482.30 25.87 0.00 0.00 0.00 0.00 12:44:01 veth817e354 0.22 0.47 0.01 0.04 0.00 0.00 0.00 0.00 12:45:01 lo 394.50 394.50 102.03 102.03 0.00 0.00 0.00 0.00 12:45:01 ens3 38.44 21.26 8.40 48.57 0.00 0.00 0.00 0.00 12:45:01 veth817e354 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 1.27 1.78 0.20 0.60 0.00 0.00 0.00 0.00 12:46:01 lo 1074.57 1074.57 328.73 328.73 0.00 0.00 0.00 0.00 12:46:01 ens3 145.51 67.87 40.21 180.37 0.00 0.00 0.00 0.00 12:46:01 veth817e354 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 19.61 19.61 3.94 3.94 0.00 0.00 0.00 0.00 12:47:01 ens3 120.88 106.70 1025.32 22.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 9.18 9.17 7.26 4.50 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.72 166.72 48.49 48.49 0.00 0.00 0.00 0.00 Average: ens3 216.39 117.49 1666.97 44.09 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-795) 07/19/25 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.81 0.00 3.11 4.67 1.36 71.04 12:40:02 0 16.70 0.00 1.55 2.72 1.02 78.02 12:40:02 1 27.85 0.00 6.12 5.05 1.64 59.35 12:40:02 2 14.21 0.00 2.20 3.52 1.47 78.59 12:40:02 3 20.49 0.00 2.59 7.41 1.30 68.21 12:41:01 all 20.44 0.00 1.20 1.90 0.87 75.60 12:41:01 0 33.70 0.00 1.68 0.31 1.05 63.27 12:41:01 1 8.15 0.00 0.78 1.18 0.89 88.99 12:41:01 2 19.79 0.00 1.19 0.07 0.80 78.16 12:41:01 3 20.21 0.00 1.12 6.06 0.73 71.87 12:42:01 all 18.13 0.00 1.20 1.37 1.16 78.13 12:42:01 0 12.75 0.00 0.88 2.53 0.95 82.89 12:42:01 1 25.29 0.00 1.35 0.57 1.18 71.60 12:42:01 2 18.09 0.00 1.14 1.12 1.54 78.11 12:42:01 3 16.40 0.00 1.44 1.27 0.99 79.90 12:43:01 all 67.23 0.00 1.77 0.79 4.40 25.81 12:43:01 0 65.81 0.00 2.45 1.34 4.80 25.60 12:43:01 1 70.03 0.00 1.49 0.08 3.98 24.42 12:43:01 2 72.25 0.00 1.13 0.33 4.91 21.38 12:43:01 3 60.80 0.00 2.00 1.40 3.90 31.89 12:44:01 all 25.65 0.00 9.92 2.98 2.12 59.32 12:44:01 0 22.76 0.00 9.81 1.76 2.36 63.31 12:44:01 1 25.64 0.00 10.85 4.52 1.80 57.19 12:44:01 2 27.15 0.00 10.21 2.48 2.00 58.16 12:44:01 3 27.06 0.00 8.82 3.21 2.34 58.57 12:45:01 all 63.51 0.00 3.50 0.75 4.58 27.66 12:45:01 0 60.78 0.00 3.64 0.45 4.71 30.41 12:45:01 1 64.93 0.00 3.65 0.98 4.34 26.10 12:45:01 2 61.44 0.00 3.35 0.66 4.94 29.61 12:45:01 3 66.86 0.00 3.37 0.92 4.34 24.51 12:46:01 all 62.35 0.00 6.21 0.11 5.36 25.97 12:46:01 0 63.42 0.00 5.77 0.05 5.15 25.62 12:46:01 1 57.94 0.00 5.78 0.00 5.24 31.03 12:46:01 2 59.43 0.00 6.23 0.02 5.55 28.77 12:46:01 3 68.53 0.00 7.02 0.32 5.48 18.64 12:47:01 all 31.36 0.00 1.64 2.66 2.28 62.06 12:47:01 0 26.21 0.00 1.20 1.95 1.52 69.12 12:47:01 1 45.71 0.00 1.90 2.43 2.53 47.42 12:47:01 2 29.14 0.00 1.90 4.67 3.10 61.18 12:47:01 3 24.24 0.00 1.57 1.55 1.97 70.66 12:48:01 all 13.75 0.00 0.71 0.92 0.58 84.05 12:48:01 0 5.74 0.00 0.62 0.92 0.37 92.36 12:48:01 1 3.51 0.00 0.52 0.05 0.23 95.69 12:48:01 2 31.24 0.00 0.70 0.89 1.14 66.04 12:48:01 3 14.59 0.00 1.02 1.80 0.58 82.01 Average: all 35.75 0.00 3.23 1.80 2.52 56.70 Average: 0 34.15 0.00 3.05 1.34 2.43 59.02 Average: 1 36.51 0.00 3.57 1.65 2.42 55.85 Average: 2 36.94 0.00 3.09 1.54 2.82 55.62 Average: 3 35.43 0.00 3.20 2.66 2.40 56.31