---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9399 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 595 11649 0 3794 15114 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:ef:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fe5a:eff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9399) 11/05/25 _x86_64_ (4 CPU) 09:51:14 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 125.63 20.08 105.55 723.88 17990.60 09:54:01 136.49 33.88 102.62 1794.77 22070.05 09:55:01 64.87 6.42 58.46 669.49 17568.01 09:56:01 45.76 6.15 39.61 185.30 14423.20 09:57:01 41.57 0.27 41.30 10.53 16900.90 09:58:01 38.54 0.42 38.12 8.80 12790.40 09:59:01 23.13 0.05 23.08 0.80 5843.29 10:00:01 27.03 0.22 26.81 4.27 2493.72 10:01:01 3.47 0.00 3.47 0.00 1866.49 10:02:01 5.33 0.00 5.33 0.00 1082.62 10:03:01 18.38 0.23 18.14 4.40 3587.20 10:04:01 187.97 1.43 186.54 173.17 25498.68 Average: 59.85 5.76 54.08 297.94 11842.90 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 13983956 15488416 2441012 14.86 54752 1656112 895124 5.12 743952 1494508 83352 09:54:01 13480084 15324788 2944884 17.93 77988 1954924 967408 5.54 926320 1778156 102796 09:55:01 11976852 13962308 4448116 27.08 83796 2082920 2534152 14.50 2351168 1839180 33152 09:56:01 12037936 14130252 4387032 26.71 89380 2178364 1996288 11.42 2215636 1903228 22044 09:57:01 11641380 13948236 4783588 29.12 95472 2378356 2357488 13.49 2414568 2083448 20772 09:58:01 11394536 13893380 5030432 30.63 100968 2550224 2212424 12.66 2521868 2209144 92508 09:59:01 11141260 13741932 5283708 32.17 102756 2645448 2343076 13.41 2682100 2296388 22284 10:00:01 11163536 13832020 5261432 32.03 105268 2708116 2276780 13.03 2606044 2347412 22304 10:01:01 11080992 13791052 5343976 32.54 105352 2748112 2286240 13.08 2648044 2385988 7704 10:02:01 11052004 13785720 5372964 32.71 105532 2770664 2290036 13.11 2660008 2402380 2704 10:03:01 11751136 15129028 4673832 28.46 108500 3391032 1160468 6.64 1398008 2946144 586256 10:04:01 10439288 14002960 5985680 36.44 110324 3562240 2195884 12.57 2579304 3063448 35064 Average: 11761913 14252508 4663055 28.39 95007 2552209 1959614 11.21 2145585 2229119 85912 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:53:01 ens3 157.07 111.25 1313.87 36.03 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 190.90 154.87 1560.77 40.16 0.00 0.00 0.00 0.00 09:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 680.85 414.35 1098.65 147.85 0.00 0.00 0.00 0.00 09:56:01 lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00 09:56:01 ens3 936.98 637.29 1049.23 239.96 0.00 0.00 0.00 0.00 09:57:01 lo 24.71 24.71 3.89 3.89 0.00 0.00 0.00 0.00 09:57:01 ens3 418.81 295.92 2908.21 79.19 0.00 0.00 0.00 0.00 09:58:01 lo 2.08 2.08 0.30 0.30 0.00 0.00 0.00 0.00 09:58:01 ens3 679.81 490.32 501.19 195.32 0.00 0.00 0.00 0.00 09:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 5866.26 3790.60 2309.98 1484.14 0.00 0.00 0.00 0.00 10:00:01 lo 72.20 72.20 18.24 18.24 0.00 0.00 0.00 0.00 10:00:01 ens3 7334.91 4222.10 2082.50 1854.46 0.00 0.00 0.00 0.00 10:01:01 lo 9.12 9.12 1.81 1.81 0.00 0.00 0.00 0.00 10:01:01 ens3 6852.27 4327.06 1861.15 1715.93 0.00 0.00 0.00 0.00 10:02:01 lo 17.13 17.13 3.86 3.86 0.00 0.00 0.00 0.00 10:02:01 ens3 438.34 271.74 107.44 95.64 0.00 0.00 0.00 0.00 10:03:01 lo 1.40 1.40 0.29 0.29 0.00 0.00 0.00 0.00 10:03:01 ens3 305.41 224.51 1165.25 55.37 0.00 0.00 0.00 0.00 10:04:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 1185.59 779.12 1861.64 268.41 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 2087.20 1309.89 1484.99 517.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9399) 11/05/25 _x86_64_ (4 CPU) 09:51:14 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 12.14 0.00 0.98 13.14 0.05 73.70 09:53:01 0 11.53 0.00 1.54 34.95 0.08 51.89 09:53:01 1 7.26 0.00 0.65 4.46 0.05 87.58 09:53:01 2 15.53 0.00 0.92 8.20 0.05 75.30 09:53:01 3 14.23 0.00 0.77 4.98 0.03 80.00 09:54:01 all 21.90 0.00 1.35 8.17 0.08 68.51 09:54:01 0 21.65 0.00 1.10 5.55 0.10 71.61 09:54:01 1 14.57 0.00 0.77 2.52 0.05 82.10 09:54:01 2 38.27 0.00 2.62 24.04 0.10 34.96 09:54:01 3 13.11 0.00 0.90 0.60 0.05 85.33 09:55:01 all 68.78 0.00 2.24 1.02 0.13 27.83 09:55:01 0 68.86 0.00 2.93 2.88 0.13 25.20 09:55:01 1 76.54 0.00 1.71 0.17 0.12 21.47 09:55:01 2 74.41 0.00 1.82 0.22 0.12 23.43 09:55:01 3 55.31 0.00 2.52 0.79 0.13 41.25 09:56:01 all 44.35 0.00 2.35 1.60 0.10 51.61 09:56:01 0 40.82 0.00 2.57 2.27 0.10 54.23 09:56:01 1 39.06 0.00 2.39 0.05 0.12 58.38 09:56:01 2 48.38 0.00 2.46 0.52 0.12 48.52 09:56:01 3 49.07 0.00 1.99 3.55 0.10 45.28 09:57:01 all 45.09 0.00 1.79 12.77 0.10 40.24 09:57:01 0 45.26 0.00 1.49 13.90 0.10 39.26 09:57:01 1 44.16 0.00 1.83 12.63 0.08 41.29 09:57:01 2 49.94 0.00 1.54 8.49 0.10 39.92 09:57:01 3 41.00 0.00 2.30 16.06 0.13 40.51 09:58:01 all 51.16 0.00 2.20 1.86 0.10 44.68 09:58:01 0 49.92 0.00 2.08 4.63 0.08 43.29 09:58:01 1 45.97 0.00 2.09 0.02 0.10 51.82 09:58:01 2 56.03 0.00 2.29 1.65 0.08 39.94 09:58:01 3 52.71 0.00 2.35 1.16 0.10 43.69 09:59:01 all 45.80 0.00 11.15 0.40 0.12 42.54 09:59:01 0 47.58 0.00 8.14 1.54 0.10 42.63 09:59:01 1 45.33 0.00 13.42 0.00 0.12 41.13 09:59:01 2 43.87 0.00 11.17 0.03 0.17 44.76 09:59:01 3 46.40 0.00 11.85 0.02 0.10 41.63 10:00:01 all 45.50 0.00 11.17 2.45 0.13 40.74 10:00:01 0 46.25 0.00 11.87 7.99 0.13 33.76 10:00:01 1 42.37 0.00 13.32 0.40 0.12 43.78 10:00:01 2 45.71 0.00 9.60 0.54 0.10 44.05 10:00:01 3 47.68 0.00 9.95 0.87 0.13 41.36 10:01:01 all 40.93 0.00 13.23 0.03 0.11 45.70 10:01:01 0 42.37 0.00 20.32 0.13 0.10 37.08 10:01:01 1 40.61 0.00 10.23 0.00 0.13 49.02 10:01:01 2 38.54 0.00 8.00 0.00 0.12 53.34 10:01:01 3 42.17 0.00 14.30 0.00 0.10 43.43 10:02:01 all 47.30 0.00 1.84 0.05 0.11 50.70 10:02:01 0 48.86 0.00 2.03 0.17 0.10 48.84 10:02:01 1 51.14 0.00 1.65 0.02 0.12 47.07 10:02:01 2 41.52 0.00 2.08 0.03 0.12 56.25 10:02:01 3 47.68 0.00 1.55 0.00 0.10 50.67 10:03:01 all 35.15 0.00 5.42 0.63 0.07 58.72 10:03:01 0 23.33 0.00 1.68 2.40 0.07 72.53 10:03:01 1 36.93 0.00 16.18 0.00 0.08 46.80 10:03:01 2 31.59 0.00 1.02 0.00 0.05 67.34 10:03:01 3 48.80 0.00 2.81 0.13 0.08 48.18 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 69.64 0.00 1.84 2.39 0.12 26.01 10:04:01 0 48.76 0.00 2.19 5.39 0.12 43.54 10:04:01 1 76.73 0.00 1.53 3.63 0.12 18.00 10:04:01 2 74.12 0.00 1.86 0.23 0.12 23.67 10:04:01 3 78.97 0.00 1.77 0.30 0.13 18.83 Average: all 43.97 0.00 4.62 3.71 0.10 47.60 Average: 0 41.25 0.00 4.83 6.81 0.10 47.01 Average: 1 43.37 0.00 5.47 1.99 0.10 49.07 Average: 2 46.49 0.00 3.77 3.67 0.10 45.96 Average: 3 44.76 0.00 4.41 2.37 0.10 48.35