---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1136 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 531 1461 0 5983 7146 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:39:51:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe39:5156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8c:14:53 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::42:7dff:fe8c:1453/64 scope link valid_lft forever preferred_lft forever 4: br-5f2e857bc5a2: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:38:00:ea brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5f2e857bc5a2 valid_lft forever preferred_lft forever inet6 fe80::42:3cff:fe38:ea/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-1136) 04/22/26 _x86_64_ (4 CPU) 12:29:51 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 152.24 69.06 83.19 5591.07 40089.20 12:32:01 62.27 0.22 62.05 23.59 9030.29 12:33:01 147.22 13.00 134.22 2232.99 75843.52 12:34:01 94.93 2.97 91.97 441.93 38469.46 12:35:01 41.98 0.15 41.83 16.40 5866.89 12:36:01 81.80 7.03 74.77 1278.32 14188.97 12:37:01 75.97 0.15 75.82 8.39 38911.53 12:38:01 33.68 0.37 33.31 18.40 810.80 Average: 86.31 11.64 74.67 1203.77 27942.01 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5867776 7403104 2299652 28.16 37368 1677700 1011128 10.97 599208 1529120 66692 12:32:01 5554136 7363480 2613292 32.00 59240 1913260 1037320 11.26 644796 1762716 120428 12:33:01 3481424 6879256 4686004 57.37 87844 3416356 1889784 20.51 1214584 3176168 5440 12:34:01 1764868 6339384 6402560 78.39 106212 4516384 4099044 44.48 2020764 4009872 860 12:35:01 2277528 7021168 5889900 72.11 110036 4673380 1700480 18.45 1414604 4108444 3012 12:36:01 2162292 7361292 6005136 73.53 116548 5106344 1322828 14.35 1294788 4330384 560 12:37:01 222732 6232664 7944696 97.27 137152 5839276 4390332 47.64 2529184 4957288 2252 12:38:01 1465532 7268612 6701896 82.06 139464 5643996 1215160 13.19 1509888 4765460 26536 Average: 2849536 6983620 5317892 65.11 99233 4098337 2083260 22.60 1403477 3579932 28222 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:02 ens3 406.22 244.39 1336.66 67.77 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 62.11 50.58 723.81 6.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:33:01 ens3 709.83 443.15 13262.07 57.15 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth21c54d2 0.32 0.60 0.03 0.07 0.00 0.00 0.00 0.00 12:34:01 lo 6.28 6.28 0.71 0.71 0.00 0.00 0.00 0.00 12:34:01 ens3 702.37 571.25 9530.54 52.99 0.00 0.00 0.00 0.00 12:34:01 veth63b2cc6 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:35:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 12:35:01 ens3 287.74 227.16 2548.82 43.04 0.00 0.00 0.00 0.00 12:35:01 br-5f2e857bc5a2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 docker0 188.10 232.23 15.55 2534.98 0.00 0.00 0.00 0.00 12:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:36:01 ens3 390.23 315.50 3400.70 55.18 0.00 0.00 0.00 0.00 12:36:01 br-5f2e857bc5a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 274.52 339.79 24.13 3390.13 0.00 0.00 0.00 0.00 12:37:01 lo 3.08 3.08 0.39 0.39 0.00 0.00 0.00 0.00 12:37:01 ens3 740.06 619.17 7682.94 51.27 0.00 0.00 0.00 0.00 12:37:01 br-64ae5673350d 0.63 0.95 0.05 0.10 0.00 0.00 0.00 0.00 12:37:01 veth478672e 1.95 1.53 0.20 0.22 0.00 0.00 0.00 0.00 12:38:01 lo 4.18 4.18 0.33 0.33 0.00 0.00 0.00 0.00 12:38:01 ens3 114.88 137.19 29.23 725.08 0.00 0.00 0.00 0.00 12:38:01 br-5f2e857bc5a2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 docker0 462.62 572.02 39.67 5925.11 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 427.46 326.64 4823.16 132.57 0.00 0.00 0.00 0.00 Average: br-5f2e857bc5a2 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 57.94 71.64 4.97 742.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1136) 04/22/26 _x86_64_ (4 CPU) 12:29:51 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.18 0.00 2.62 4.48 0.86 74.87 12:31:02 0 12.79 0.00 3.64 2.47 0.72 80.38 12:31:02 1 26.53 0.00 2.35 3.20 1.12 66.80 12:31:02 2 22.26 0.00 2.95 6.11 1.02 67.67 12:31:02 3 7.17 0.00 1.51 6.13 0.57 84.62 12:32:01 all 20.75 0.00 1.25 1.57 0.63 75.79 12:32:01 0 13.10 0.00 0.53 0.19 0.36 85.83 12:32:01 1 21.73 0.00 1.56 1.31 0.81 74.59 12:32:01 2 37.39 0.00 2.17 0.17 1.02 59.25 12:32:01 3 10.72 0.00 0.78 4.66 0.32 83.51 12:33:01 all 33.02 0.00 8.43 2.53 2.39 53.64 12:33:01 0 31.67 0.00 10.11 6.06 2.51 49.65 12:33:01 1 32.91 0.00 8.97 1.89 2.33 53.89 12:33:01 2 33.17 0.00 7.03 1.16 2.57 56.07 12:33:01 3 34.34 0.00 7.60 0.99 2.15 54.92 12:34:01 all 49.71 0.00 7.44 1.70 2.36 38.79 12:34:01 0 47.93 0.00 7.16 0.66 2.21 42.03 12:34:01 1 52.32 0.00 8.56 2.08 2.27 34.76 12:34:01 2 48.52 0.00 7.38 1.41 2.45 40.23 12:34:01 3 50.03 0.00 6.68 2.67 2.49 38.12 12:35:01 all 20.03 0.00 2.85 0.42 1.22 75.48 12:35:01 0 21.82 0.00 2.92 0.23 1.25 73.77 12:35:01 1 21.01 0.00 3.38 0.85 1.39 73.37 12:35:01 2 18.47 0.00 2.74 0.28 1.12 77.38 12:35:01 3 18.81 0.00 2.39 0.30 1.09 77.41 12:36:01 all 37.43 0.00 4.12 1.27 2.61 54.57 12:36:01 0 37.69 0.00 4.85 0.53 2.34 54.59 12:36:01 1 37.39 0.00 4.11 1.11 3.00 54.39 12:36:01 2 39.24 0.00 4.31 1.94 2.61 51.91 12:36:01 3 35.40 0.00 3.20 1.47 2.50 57.42 12:37:01 all 44.83 0.00 5.80 1.67 1.53 46.16 12:37:01 0 43.86 0.00 5.60 0.83 1.42 48.30 12:37:01 1 43.70 0.00 5.28 3.09 1.69 46.24 12:37:01 2 45.91 0.00 6.05 2.51 1.54 43.99 12:37:01 3 45.84 0.00 6.28 0.30 1.47 46.11 12:38:01 all 19.09 0.00 1.31 0.73 0.64 78.23 12:38:01 0 8.06 0.00 1.17 1.19 0.43 89.15 12:38:01 1 47.89 0.00 2.19 0.13 1.25 48.54 12:38:01 2 13.54 0.00 1.07 0.90 0.58 83.90 12:38:01 3 6.84 0.00 0.82 0.69 0.28 91.37 Average: all 30.22 0.00 4.22 1.80 1.53 62.23 Average: 0 27.08 0.00 4.49 1.52 1.40 65.50 Average: 1 35.42 0.00 4.54 1.70 1.73 56.61 Average: 2 32.27 0.00 4.21 1.81 1.61 60.09 Average: 3 26.14 0.00 3.66 2.15 1.36 66.70